Web fundamentals

1. How does the web works?
Web fundamentals | Checkpoint project 1 1
Internet
Clients
Server
More details ?!

2. How does the web works? More details ..
2
-Browers, mobile apps, ..
-Sending requests to the server
-Not connected directly to Internet.
Clients
-Special computers
-Sending responses to the clients
-Connected directly to Internet
Servers
-An application level protocol for
transferring Data.
-Methods : Get/Post/Put/Delete
HTTP
-Is like post office
-Translating a domain name into an
IP address.
DNS
Done !

3. What do you need to be a web developer?
3
Graphic design skills Technical computer skills
Web fundamentals | Checkpoint project 1
The key is : the
combination

4. What’s the role of a web developer?
Web fundamentals | Checkpoint project 1 4
Coding Creativity & Passion Collaboration Fixing bugs
Passion Passion Passion !!

5. <p>See you in the next checkpoint !</p>
Hey !! Did you know about me
?

6. RDBMS
RDBMS | Checkpoint RDBMS 6

7. MySQL
RDBMS | Checkpoint RDBMS 7
MySQL is a relational database management system (RDBMS) based on the SQL (Structured Query
Language) queries. It is one of the most popular languages for accessing and managing the records in the
table.
MySQL is open-source and free software under the GNU license.
Features : Easy to use, it is secure, Client/ Server architecture, free to download, it is scalable, high flexibility,
memory efficiency, high performance, GUI support, ..

8. PostgreSQL
RDBMS | Checkpoint RDBMS 8
PostgreSQL is an advanced, enterprise-class, and open-source relational database system. PostgreSQL
supports both SQL (relational) and JSON (non-relational) querying.
Features : User-defined types, table inheritance, sophisticated locking mechanism, foreign key referential
integrity,
Nested transactions (savepoints), ..

9. PostgreSQL
RDBMS | Checkpoint RDBMS 9
Microsoft SQL Server is a relational database management system developed by Microsoft.
As a database server, it is a software product with the primary function of storing and retrieving data as
requested by other software applications which may run either on the same computer or on another
computer across a network (including the Internet).
Features : User-defined typIntelligent Query Processing Enhancements, , ..