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This PDF has sample questions which is extracted from my two
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3. .NET Interview Questions
Sample book
(Including SQL Server,UML,Architecture,Pr
Server,UML,Architecture,Project
ASP
Management , ASP.NET 2.0 , Sample pr
project ,XML
and General Interview Questions )
By:- Shivprasad koirala
Mail:- shiv_koirala@yahoo.com
Happy job hunting.......................................
Do not forget that database is also important. Buy my SQL
Server Interview questions to crack any database related
questions.
4. From the Author
First thing thanks to all those who have sent me complaints and also appreciation for what ever titles
i have written till today. But interview question series is very near to my heart as i can understand
the pain of searching a job. Thanks to my publishers (BPB) , readers and reviewers to always excuse
all my stupid things which i always do.
So why is this PDF free ?. W i always wanted to distribute things for free specially when its a
Well
interview question book which can fetch a job for a developer. But i am also bounded with publish-
ers rules and regulations. And why not they have a whole team of editor printing guys, designers,
editor,
distributors, shopkeepers and including me. But again the other aspect, readers should know of what
they are buying , the quality and is it really useful to buy this book. So here are sample free ques-
tions which i am giving out free to the readers to see the worth of the book.
I can be contacted at shiv_koirala@yahoo.com its bit difficult to answer all answers but as i get time
i do it.
We have recently started a career counselling drive absolutely free for new comers and experienced
guys. So i have enlisted the following guys on the panel. Thanks to all these guys to accept the panel
job of consulting. Feel free to shoot them questions just put a title in the mail saying “Question about
Career”. I have always turned up to them when i had some serious career decision to take.
Shivprasad Koirala :- Not a great guy but as i have done the complete book i have to take up one of
the positions. Y can contact me at shiv_koirala@yahoo.com for technical career aspect.
You
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consult. He can answer all your questions regarding how to groom your career as a project manager
tapand@vsnl.com.
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comes to role model as architect i rate this guy at the top. Y can contact him at
You
kapilsiddharth@hotmail.com
Second if you think you can help the developers mail me at shiv_koirala@yahoo.com and if i find
you fitting in the panel i will display your mail address. Please note there are no financial rewards as
such but i am sure you will be proud of the work you are doing and whos knows what can come up.
Lets make Software Industry a better place to work ..... Happy Job Hunting and Best of Luck
5. www.questpond.com
Career Path Institute
Author runs the “Software Career Path Institute” personally in mumbai. If you are interested you
can contact him regarding admissions at shiv_koirala@yahoo.com. Please note i do not have cur-
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rently any huge setup. So if you are looking for some cozy institute forget it. But yes you will defi-
nitely get the in-depth knowledge which you will not get anywhere.
So want to join my small institute then call me at 9892966515. Please note currently its only
from mumbai people.
ww
w.
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6. Contents
How to buy the book ................................................................... 67
ow y ......................................................
.......................................
From the Author .............................................
rom ......................................................................... 70
............................................................
Career Path Institute .....................................................
areer th .................................................................. 71
......................
......................................
Introduction................................................................................. 85
n.....................................
ntroduction....................................................................
ion.....................................................
Software Company hierarchy ........................................................................................
oftware any
y ............................................................................................................. 89
.........................................
.................................................................
Resume Preparation Guidelines .....................................
esume ation
on .............................................................
....................................................................................
......................................................................................................... 91
Salary Negotiation .........................................................................................................
alary ion .............................................................................................................................. 93
.................................................................
n ..................................................................................
..........................................................
Points to remember .................................................................................
oints ............................................................................................................................. 95
..................................................................
ber .........................................................
er ........................................................................................................
1. Basic .NET Framework .......................................................... 98
. ET
T .............................................
..............................
......................
..............
What is a IL? ...................................................................................................................................... 98
hat .................................................................................................................
........................................................................................
............................................................
.................................................................
Twist :- What is MSIL or CIL , What is JIT? ............................
wist ................................................................
.........................................
..................................................................................... 98
What is a CLR? .................................................................................................................................. 98
.................................................................
What is a CTS? ................................................................................................................................... 98
.................................................................
What is a CLS(Common Language Specification)?........................................................................... 99
What is a Managed Code? .................................................................................................................. 99
What is a Assembly? .......................................................................................................................... 99
What are the different types of Assembly? ...................................................................................... 100
What is NameSpace? ....................................................................................................................... 100
What is Difference between NameSpace and Assembly? ............................................................... 100
If you want to view a Assembly how do you go about it ? .............................................................. 100
Twist : What is ILDASM ? ................................................................................................................ 100
What is Manifest? ............................................................................................................................ 102
Where is version information stored of an assembly ?..................................................................... 103
Is versioning applicable to private assemblies? ............................................................................... 103
What is GAC ? ................................................................................................................................. 103
Twist :- What are situations when you register .NET assembly in GAC ? ....................................... 103
What is the concept of strong names ? ............................................................................................ 103
Twist :- How do we generate strong names or what is the process of generating strong names, What
is use the of SN.EXE , How do we apply strong names to assembly, How do you sign an assem-
bly? ............................................................................................................................................. 103
How to add and remove an assembly from GAC? ........................................................................... 107
What is Delay signing ? ................................................................................................................... 108
What is garbage collection? .............................................................................................................. 109
Can we force garbage collector to run ? .......................................................................................... 109
What is reflection? ............................................................................................................................ 109
What are different types of JIT ? ..................................................................................................... 110
What are Value types and Reference types ? ................................................................................... 111
What is concept of Boxing and Unboxing ? .................................................................................... 111
What is the difference between VB.NET and C# ? ......................................................................... 112
What is the difference between System exceptions and Application exceptions? ........................... 113
What is CODE Access security? ...................................................................................................... 113
What is a satellite assembly? ............................................................................................................ 114
7. How to prevent my .NET DLL to be decompiled?........................................................................... 114
What is the difference between Convert.toString and .toString() method ? ................................... 114
What is Native Image Generator (Ngen.exe)? ....................................................
.....................................................
................................................................................. 115
...................................................
.............................................
We have two version of the same assembly in GAC? I want my client to mak choice of which make
................................................................................................................... 116
..............................................................................
.....................................................................................
.......................................................................................
......................................................................................
assembly to choose? ...............................................................................
hat ........................................................................................................................... 124
......................................................................................
.............................................................................................
...............................................................................................
What is CodeDom? .......................................................................................
2..NET Interoperability ...........................................
..NET ............................................
............................................................ 128
.................................
..........................................
......................................
How can we use COM Components in .NET? .................................................
..................................................
.............................................................................. 128
.................................
.........................................
................................................
..........................................
Twist : What is RCW ? ..........................................................................................
wist ...................................................................................................................... 128
..........................................................................
.................................................................................
........................................................................................
..................................................................................
Once I have developed the COM wrapper do I have to still register the COM i registry? ........... 129
t C in
.................................................................................. 129
How can we use .NET components in COM? .....................................................
ow ......................................................
.............................................
....................................................
..............................................
Twist :- What is CCW (COM callable wrapper) ?, What caution needs to be ta
wist tak in order that .NET
taken
...................................................................................... 129
components is compatible with COM ? .........................................................
..........................................................
.................................................
........................................................
..................................................
............................................................................. 132
How can we make Windows API calls in .NET? .................................................
ow ........................................
...............................................
When we use windows API in .NET is it managed or unmanaged code ? ..........
hen ....................................... 134
...........
..
.........
................................................................................................................................. 134
What is COM ? .....................................................................................................
hat ............................................................................................
...................................................................................................
............................................................................................ 134
What is Reference counting in COM ? ...............................................................
................................................................
.......................................................
..............................................................
ou .......................................................................... 134
.............................................
........
Can you describe IUKNOWN interface in short ? ..............................................
.....................................
............................................
an u .................................................................................................... 135
.......................................................................
.................................
Can you explain what is DCOM ? ........................................................................
...............................................................
......................................................................
o ....................................................................................... 136
..........................................................
.....................
How do we create DCOM object in VB6? .........................................................
..................................................
................................................................................................... 136
How to implement DTC in .NET ? ................................
......................................................................
..............................................................
.....................................................................
How many types of Transactions are there in COM + .
any ?........................................................ 138
?...........................
.NET ?..........................
?...................
......................................................................................... 139
How do you do object pooling in .NET ? .......................
o ............................................................
....................................................
......................................................................................... 140
What are types of compatibility in VB6? .......................
re ....................................................
What is equivalent for regsvr32 exe in .NET ? ..............
s ................................................................................ 141
...........................................
3. Threading ........................................................
hreading ....................................
reading .............................................................................. 142
..................................................
What is Multi-tasking ? ...............................................................................
s .................................................................................................................... 142
...................................................................................
.......................................................................
..................................................
What is Multi-threading ? ............................................................................
s ................................................................................
...................................................................
...............................................
................................................................................................................. 142
What is a Thread ? .......................................................................................
s ............................................................................................................................ 142
...........................................................................................
..............................................................................
.........................................................
.................................................................................................. 142
Did VB6 support multi-threading ? .............................................................
B6 6 .................................................................
.....................................................
...............................
........................................................................ 142
Can we have multiple threads in one App domain ? ..........................
e .....
.......................................
...................................
.................................................................................................... 142
Which namespace has threading ? ......................................................
..................................
...................................................................
Can you explain in brief how can we implement threading ? ......................... .......................................................... 142
How can we change priority and what the levels of priority are provided by . .NET ? ..................... 143
What does AddressOf operator do in background ? ......................................................................... 144
How can you reference current thread of the method ? .................................................................... 144
What's Thread.Sleep() in threading ? .............................................................................................. 144
How can we make a thread sleep for infinite period ? ..................................................................... 144
What is Suspend and Resume in Threading ? ................................................................................. 144
What the way to stop a long running thread ? .................................................................................. 145
How do I debug thread ? ................................................................................................................. 145
What is Thread.Join() in threading ? ................................................................................................ 146
What are Daemon threads and how can a thread be created as Daemon? ....................................... 146
When working with shared data in threading how do you implement synchronization ? .............. 146
Can we use events with threading ? ................................................................................................. 147
How can we know a state of a thread? ............................................................................................. 147
8. What is a monitor object? ................................................................................................................ 147
What are wait handles ? ................................................................................................................... 148
ndles ............................................
Twist :- What is a mutex object ? ......................................................
hat ...................................................................................................... 148
...............................
What is ManualResetEvent and AutoResetEvent ? ....................................................................... 148
anualResetEvent
esetEvent .......................
eaderWriter
What is ReaderWriter Locks ? ......................................................................................................... 148
riter .........................................................
..................................
How can you avoid deadlock in threading? ....................................
id .................................................................................... 149
.............
What is the difference between thread and process? .......................
he ence ....................................................................... 149
4. Remoting and Webservices ....................
oting .................................................. 150
What is an application domain? ....................................................................................................... 150
t n ..................................................................................
......................................................
What is .NET Remoting ? ................................................................
at NET ............................................................................................
................................................................................................................ 150
Which class does the remote object has to inherit ? ........................................................................ 151
ich ass ........................
...................................................
What are two different types of remote object creati mode in .N ? ...................
at erent creation .NET ........................................ 151
Describe in detail Basic of SAO architecture of Remoting? ...........
cribe l Rem ........................................................... 151
.......................................
What are the situations you will use singleton architecture in remoting ? ..................................... 156
at ations archit rem ................
What is fundamental of published or precreated objects in Remoting ? ......................................... 156
at ntal
undamental obje Remoti ................
....................
What are the ways in which client can create object on server in CAO model ? ............................ 156
at s ...
.......
........................................................................................................... 157
Are CAO stateful in nature ? ..................................................................................
.....................................
......................................................................................
In CAO model when we want client objects to be created by “NEW” keyword is there any precau-
AO hen cr th
en ....................................................................................................................... 157
tions to be taken ? ..............................................................................................
ions .................................................
..................................................................................................
Is it a good design practice to distribute the implementation to Remoting Client ? ....................... 158
t n impleme ..
What are LeaseTime, SponsorshipTime, RenewonCallTime and LeaseManagerP
at ime, RenewonC LeaseManagerPollTime? .......... 158
LeaseManagerPoll
Which config file has all the supported channels/protocol ? ..................................
ich channels/pro ........................................................... 159
.......................................
How can you specify remoting parameters using Config files ? ............................ ..................................................... 160
................................
Can Non-Default constructors be used with Single Call SAO? ............................. ...................................................... 162
..................................
Twist :- What are the limitation of constructors for Single call SAO ? ..................
wist t ........................................... 162
.......................
How can we call methods in remoting Asynchronously ? .........................................
.............................................................. 163
.....................................
What is Asynchronous One-Way Calls ? ......................................................................................... 163
at ................................................................
....................................................................
What is marshalling and what are different kinds of marshalling ? ................................................ 163
at .......................
............................
What is ObjRef object in remoting ? ............................................................................................... 164
at ......................................................................
..........................................................................
What is a Web Service ? .................................................................................................................. 164
.........................................................................................
What is UDDI ? ............................................................................................................................... 165
......................................................................................................
What is DISCO ? ............................................................................................................................. 165
....................................................................................................
What is WSDL? ......................................................................................................
............................................................................................................................... 165
What the different phase/steps of acquiring a proxy object in Webservice ? .................................. 165
Following are the different steps needed to get a proxy object of a webservice at the client side :- 165
What is file extension of Webservices ? .......................................................................................... 166
Which attribute is used in order that the method can be used as WebService ? ............................... 167
What are the steps to create a webservice and consume it ? ........................................................... 167
Do webservice have state ?.............................................................................................................. 176
5. Caching Concepts ................................................................. 178
What is an application object ? ....................................................................................................... 178
What’s the difference between Cache object and application object ? ............................................ 178
How can get access to cache object ? ............................................................................................... 178
What are dependencies in cache and types of dependencies ? ......................................................... 178
Can you show a simple code showing file dependency in cache ? .................................................. 179
What is Cache Callback in Cache ? ................................................................................................. 179
9. What is scavenging ? ....................................................................................................................... 180
What are different types of caching using cache object of ASP.NET? ............................................ 180
How can you cache different version of same page using ASP.NET cache object ? ...................... 180 ob
o
How will implement Page Fragment Caching ? ....................................................
.............................................................................. 181
...............................................
............................................
What are ASP.NET session and compare ASP.NET session with classic ASP s AS
A session variables? 181
...................................................................... 181
.................................
Which various modes of storing ASP.NET session ? ............................................
.......................................
....................................
.................................................................. 182
.............................
......................
Is Session_End event supported in all session modes ? ........................................
...................................
................................
What are the precautions you will take in order that StateServer Mode wor properly ? .............. 182
Mod work pro
w
What are the precautions you will take in order that SQLSERVER Mode w M work p
wo properly ? .......... 182
................................................................ 183
...........................
....................
Where do you specify session state mode in ASP.NET ? ..............................
.................................
......................................
........................................................................... 183
......................................
................................
What are the other ways you can maintain state ? .................................................
............................................
.........................................
............................................................. 183
........................
..................
What are benefits and Limitation of using Hidden fields ? ...........................
..............................
...................................
......................................................................................................................... 184
....................................................................................
.............................................................................
What is ViewState ? ...............................................................................................
..........................................................................................
.......................................................................................
Does the performance for viewstate vary according to User controls ? ................ ......................................... 184
....
..........
.......
What are benefits and Limitation of using Viewstate for state management . management? ................................ 184
manageme
manag ......
..........................................
.................................................................. 185
.............................
.......................
How can you use Hidden frames to cache client data ? .........................................
...................................
................................
............................................................ 185
.....................................
.......................
.................
What are benefits and limitations of using Hidden frames? ..........................
.............................
...................................
...................................................................... 186
..............................................
.................................
...........................
What are benefits and limitations of using Cookies? ....................................
.......................................
............................................
What is Query String and What are benefits and limitations of using Query Strin Strings?
String ................... 186
S
6. OOPS ......................................................................
. .......................................................................
..........................................................
..................................................................................... 200
..................................................................
.................................................................
What is Object Oriented Programming ? ......................................................
........................................................................................ 200
.........................................................
................................................................
............................................
..............................................................
What’s a Class ? ......................................................................................................
........................................................................................................
....................................................................................
............................................................................................................................... 200
................................................................................................
.............................................................................................
........................................................................................................................... 200
What’s an Object ? ............................................................................................
...................................................................................................
...............................................................................
What is the relation between Classes and Objects ? ........................................................................ 200
.............................
What are different properties provided by Object-oriented systems ? . ............................................ 200
Twist :- Can you explain different properties of Object Oriented Systems? .................................... 200
wist Syste
Note:- Difference between abstraction and encapsulation is one of th favorite interview question
ote:- the
and quiet confusing as both the terminology look alike. Best is if y can brainstorm with your you
friends or do a little reading. ...................................................................................................... 200
Twist :- What is difference between Association, Aggregation and Inheritance relationships? ...... 201
How can we acheive inheritance in VB.NET ? ............................................................................... 202
What are abstract classes ? .............................................................................................................. 203
What is a Interface ? ........................................................................................................................ 205
What is difference between abstract classes and interfaces? ........................................................... 207
What is a delegate ? ......................................................................................................................... 207
What are events ? ............................................................................................................................. 208
Do events have return type ? ........................................................................................................... 210
Can event’s have access modifiers ? ............................................................................................... 210
Can we have shared events ? ........................................................................................................... 210
What is shadowing ? ........................................................................................................................ 210
What is the difference between Shadowing and Overriding ? ....................................................... 211
What is the difference between delegate and events? ..................................................................... 211
If we inherit a class do the private variables also get inherited ? .................................................... 212
What are the different accessibility levels defined in .NET ? ......................................................... 212
Can you prevent a class from overriding ? ...................................................................................... 212
What is the use of “MustInherit” keyword in VB.NET ? ................................................................ 212
Do interface have accessibility modifier? ....................................................................................... 213
10. What are similarities between Class and structure ? ....................................................................... 213
What is the difference between Class and structure’s ?................................................................... 213
t ?.......................................
What does virtual keyword mean ? .....................................................................
att s .................................................................
......................................................
...............................................................
.........................................................
................................................................................................. 213
What are shared (VB.NET)/Static(C#) variables? .......................................................
att .......................................................................... 213
..........................................
...............................
........................................
..................................
..............................................
What is Dispose method in .NET ? ..............................................................................
att ispose .................................................................
.....................................................
...............................................................
........................................................
................................................................................................. 215
.....................................................................
What is the use of “OverRides” and “Overridable” keywords ? .........................
att e ..................................................... 215
..................................
.....................
..........
...................
.............
Where are all .NET Collection classes located ? .........................................................
ere
re ............................................................................ 215
............................................
.................................
..........................................
....................................
................................................
.......................................................................................
What is ArrayList ? ..............................................................................................
att .......................................................................................................................... 216
rrayList .......................................................................................................
..........................................................................................
..............................................................................
........................................................................................
.................................................................................
What’s a HashTable ? ..........................................................................................
at’s
t’s ...................................................................................................................... 216
...................................................................................................
......................................................................................
...........................................................................
....................................................................................
..............................................................................
Twist :- What’s difference between HashTable and ArrayList ? ...........................
wist
t hat’s ....................
....................................................... 216
.......................
............
.....................
...............
....................................
.......................................................................
What are queues and stacks ? .......................................................................................
att .......................................................................................................... 216
..........................................................................
..............................................................
........................................................................
.................................................................
..............................................................................
............................................................................................................................. 216
What is ENUM ? .................................................................................................
att NUM ..................................................................................
.............................................................................................
...........................................................................................
.....................................................................................
..........................................................................................................
...............................................................................
What is nested Classes ? ...............................................................................................
att ested .................................................................................................................. 216
..................................................................................
......................................................................
................................................................................
.........................................................................
......................................................................................
.......................................................................................... 217
What is Operator Overloading in .NET? ..................................................
hat
t perator ........................................................
.......................................................................
..........................................................
...............................................
In below sample code if we create a object of class2 which constructor wil fire first ? ................ 217
elow construct will
..................................................................... 217
What is the significance of Finalize method in .NET? .............................
hat
t e ...................................
..................................................
.....................................
..........................
........................................................................ 218
.....................................
.....................................................
Why is it preferred to not use finalize for clean up? ................................
referred ......................................
........................................
......................................................................................... 219
......................................................
How can we suppress a finalize method? ......................................................................
.........................................................
What is the use of DISPOSE method? ..........................................................
t e ............................................................................................. 219
...........................................................
..........................................................................
.............................................................
How do I force the Dispose method to be called automatically, as clients can forget t call Dispose
e c
ca to
ethod? ...................................................................................................................................... 220
................................................................................................
...................................................................................................
method? ...................................................................................................................
......................................................................................................
....................................................... 220
....................
.....................
In what instances you will declare a constructor to be private? ....................................
hat ces .......................
Can we have different access modifiers on get/set methods of a property ? .
ifferent .................................... 221
.................
....
If we write a goto or a return statement in try and catch block will the finally block execute ? .... 221
oto fina
What is Indexer ? .............................................................................................................................. 221
er ..........................................................................................
Can we have static indexer in C# ? ..............................................................
e tatic ....................................................................
.................................................................................................. 221
In a program there are multiple catch blocks so can it happen that two catch bl
ogram here catc blocks are executed ?
221 1
What is the difference between System.String and System.StringBuilder c
ifference class ........................ 221
classes?
7. ASP.NET ................................................................................ 222
SP.NET ..............................................................
ET ..........................................................
What’ is the sequence in which ASP.NET events are processed ? .........
’ equence
quence ...............
.................................................. 222
.....................
In which event are the controls fully loaded ? ...................................................
ich t ................................................................................. 222
........................................
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How can we identify that the Page is PostBack ? .............................................
entify ........................................................................... 222
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How does ASP.NET maintain state in between subsequent request ? ....
.NET ............................................. 222
What is event bubbling ? ................................................................................................................. 222
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How do we assign page specific attributes ? ................................................................................... 223
Administrator wants to make a security check that no one has tampered with ViewState, how can he
ensure this ? ................................................................................................................................ 223
What is the use of @ Register directives ? ...................................................................................... 223
What’s the use of SmartNavigation property ? ................................................................................ 223
What is AppSetting Section in “Web.Config” file ? ........................................................................ 223
Where is ViewState information stored ? ........................................................................................ 223
What is the use of @ OutputCache directive in ASP.NET? ........................................................... 224
How can we create custom controls in ASP.NET ? ......................................................................... 224
How many types of validation controls are provided by ASP.NET ?.............................................. 224
Can you explain what is “AutoPostBack” feature in ASP.NET ? ................................................... 225
How can you enable automatic paging in DataGrid ? ..................................................................... 225
11. What’s the use of “GLOBAL.ASAX” file ? .................................................................................... 225
What is the difference between “Web.config” and “Machine.Config” ? ........................................ 225
What is a SESSION and APPLICATION object ? ...............................
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What is the difference between Server.Transfer and response.Redirec ? ...........
response.Redirect ....................................... 226
What is the difference between Authentication and authorization? ...... .....................
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What is impersonation in ASP.NET ? ...................................................
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Can you explain in brief how the ASP.NET authentication process w ................................... 227
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works? .......
What are the various ways of authentication techniques in ASP.NET? .............. .......................................... 228
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How does authorization work in ASP.NET? .........................................
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What’s difference between Datagrid, Datalist and repeater ? ............... ..........................
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From performance point of view how do they rate ? ...........................
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What is the method to customize columns in DataGrid? ..................... ................................................................. 232
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How can we format data inside DataGrid? ...........................................
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How to decide on the design consideration to take a Datagrid, datali or r datalist re repeater ? .................... 232
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Difference between ASP and ASP.NET? ..............................................
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What are major events in GLOBAL.ASAX file ? ................................
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What order they are triggered ? ............................................................
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Do session use cookies ? ......................................................................
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How can we force all the validation control to run ? ............................
How can we check if all the validation control are valid and proper ? . ............................................ 236
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If client side validation is enabled in your Web page, does that mean server sid code is not run? 236 side
Which JavaScript file is referenced for validating the validators at the client sid ?....................... 236
side
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How to disable client side script in validators? .....................................
How can I show the entire validation error message in a message box on the cli side? ............. 237 client
You find that one of your validation is very complicated and does not fit in a of the validators, any
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what will you do ? ......................................................................................
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What is Tracing in ASP.NET ? .........................................................................
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How do we enable tracing ? ............................................................................
What exactly happens when ASPX page is requested from Browser? ............ ............................................ 238
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How can we kill a user session ? .....................................................................
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How do you upload a file in ASP.NET ? ........................................................
.............................................................................. 243
How do I send email message from ASP.NET ? ...................................................
............................................................................................ 243
What are different IIS isolation levels? .................................................................
ASP used STA threading model, what is the threading model used for ASP.NET ? ........................ 245
What is the use of <%@ page aspcompat=true %> attribute ? ...................................................... 245
Explain the differences between Server-side and Client-side code? ................................................ 246
Can you explain Forms authentication in detail ? ............................................................................ 246
How do I sign out in forms authentication ? .................................................................................... 248
If cookies are not enabled at browser end does form Authentication work? ................................... 248
How to use a checkbox in a datagrid? .............................................................................................. 248
What are the steps to create a windows service in VB.NET ? ......................................................... 249
What is the difference between “Web farms” and “Web garden”? ................................................. 250
How do we configure “WebGarden”? ............................................................................................. 253
What is the main difference between Gridlayout and FlowLayout ? ............................................... 256
8..NET Architecture .................................................................. 257
What are design patterns ? ............................................................................................................... 257
What is the difference between Factory and Abstract Factory Patterns? ......................................... 258
