About the Operators

2. An operator is a symbol which is used to perform
some operation in a program
For example + is a operator which is used to perform
mathematical addition and string concatination
operation

3. Java provides a rich set of operators they are divided
as follows

4. These operators are used to perform mathematical
operations.
Operator Description
+ Adds two operands
- Subtracts second operand from first
* Multiply two operands
/ Divide numerator by denumerator
% Gives remainder of division
++ Increments value by ONE
-- Decrements value by ONE

5. These operators are used check relation between the
two operands
Operator Description
<
>
<=
>=
==
!=

6. These operators are used to combine more than one
condition
Operator Description
&&
||
!

7. These operators are used to perform bit level
operations
Operator Description
&
|
^
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