Java is a programming language and is commonly used for developing and delivering content on the Web.

1. JAVA

2. • JAVA is platform independent programming
language, which provides developers with the
means to create powerful applications, which
are very small in size, platform independent,
secure and robust.
• JAVA is language that has evolved from
C++ which is a direct descendant of C.
Most of the characters of JAVA is inherited from
C and C++.
Derives its Syntax from C.
Object Oriented features influenced by
C++.

3. Where it is used?
• Desktop Applications such as acrobat reader,
media player, antivirus etc.
• Web Applications such as irctc.co.in,
javatpoint.com etc.
• Enterprise Applications such as banking
applications.
• Mobile
• Embedded System
• Smart Card
• Robotics, Games etc.

4. Why Java was Successful?
1. JAVA was designed, tested and refined by
real, working programmers.
2. 2. JAVA is cohesive and logically consistent.
3. 3. JAVA gives the programmer, full control.
It’s a language for professional programmers.
4. JAVA sometimes referred to as “Internet
version of C++”, because of its application in
World Wide Web.
5. Java is to Internet programming what C was
to systems programming.

5. JAVABYTECODE
●Byte code is a highly optimized set of
instructions designed to be executed by the Java
run-time system, which is called the Java
Virtual Machine (JVM).
● JVM is an Interpreter for Byte code.
●Each bytecode is composed of one, or in some
cases two bytes that represent the instruction
(opcode), along with zero or more bytes for
passing parameters.

6. VARIABLES
• A Variable is a named piece of memory that is
used for storing data in java Program. An object
stores its state in variables. A variable is an
identifier used for storing a data value.
• Definition: A variable is an item of data named
by an identifier.
• A Variable may take different values at different
times during the execution if the program,
unlike the constants.

7. Types of Variable
There are three types of variables in java:
Local variable
A variable which is declared inside the
method is called local variable.
Instance variable
A variable which is declared inside the class
but outside the method, is called instance
variable . It is not declared as static.
Static variable
A variable that is declared as static is called
static variable. It cannot be local.

8. Java@ TIAAcademy

9. • Our training programmers are flexible and
customized to make sure that every individual
gains the maximum out of the training.
• TIAAcademy is a leading IT and Language
training center.
• Rated as Best Java Training in Chennai.
• 100% Placement & Practical Training by MNC
Experts.