Amazon Web Services (AWS) is an online cloud computing platform that allows users to store data and run applications on their own servers. It offers services such as web hosting, database management, email, storage, analytics, mobile apps, and more. This course will teach you how to use AWS for various purposes.

1. JAVA TRAINING
PRESENTEATION

2. 4
Team Check-in and Icebreaker
Summary and Action Items
>
>
>
>
>
what is java?
where java used?
java platforms /
editions
feature of java.
java virtual machine
java architecture.
why java is platform
independent?
what is oop.
concept of oop.
Data types in java.
CONTENTS

3. java is a high level objects oriented programming
language as well as platform.
1
3
2
java was developed by a team led by James gosling at sun
microsystems and released in 1995.
java runs on a variety of platforms such as windows,
mac os, and the various version of UNIX.
WHAT IS JAVA?

4. According to sun, 3 billion
devices run java . there are
many devices where java is
currently used. some of them
are as follows:
1
5
3
2
4
Desktop applications such as acrobat reader , media player, antivirus, etc.
Smart cards , robotics ,games, etc.
Web applications such as Irctc, javapoint.com ,linkedin
, etc.
Mobile, Embedded system.
Enterprise application such as banking
applications.
WHERE JAVA USED?

5. Java EE
(Java
Enterpris
e
editions)
Java ME
(Java micro
edition)
Java SEO(java
standard
editions
javafx
JAVA
PLATFORMS/EDITIONS
Java

6. OBJECT ORIENTED
SIMPLE
PLATFORM INDEPENDEN T
ROBUST
ARCHITECTURAL NETURAL
PORTABLE
SECURED
INTERPRETEND
MULTITHREADED
DYNAMIC
FEACTURES OF JAVA

7. JVM (java virtual machine) is an abstract machine .It is
a specification that provides runtime environment in which
java bytecode can be executed.
JVMs are available for many hardware and software
platforms . (i.e. JVM is platform dependent)
>JVM performs following operation:
.Loads code
.verifies code
.Execute cod
.Provides run time environment
JVM

8. Native
method interface
runtime data areas
Class loader
sub system
Method
area
Java
stacks
Heap PC
Registers
Native
method stacks
Execution
Engine
Native method
library
JAVA ARCHITECTURE

9. Class Simple
{
public static void main (string arg [])
{
system.out.printIn("Hello Java");
}
}
// To compile this code in cmd:
javac <filename>. java
//To run this code :
Java <classname>
JAVA EXAMPLE

10. Java code (.java)
Linux
JAVAC
COMPILER
Byte Code (.class)
JVM JVM JVM
Windows Mac
WHY JAVA IS PLATFORM INDEPENDENT?

11. OOP stands for Object-
Oriented Programming.
Procedural programming is
about writing procedures or
methods that perform
operations on the data, while
object-oriented programming
is about creating objects that
contain both data and
methods.
WHAT IS OOP

12. oops (object - oriented programming system)
Object
Class
Inheritance
Polymorphism
Abstraction
Encapsulation
OOP'S CONCEPT

13. Data type
Primitive Non-primitive
Boolean Numeric
Character Intergral
Interger Floating-point
byte short int long float double
boolean Char
String
Array
Etc.
DATA TYPES IN JAVA

14. Variable is a name of
memory location. There are
three types of variables in
java: local, instance and
static. There are two types
of data types in Java: ...
JAVA VARIABLES

15. java is simple language.
java does not support pointers.
java is the first language in which
program can be executed using web.
write once run anywhere.
ADVANTAGES OF JAVA

16. THANKYOU