Variables in Java

It is a data name used for storing a data value. Its value may be changed during the program execution. The value of variables keeps on changing during the execution of a program.

Declaration of Variable:

<data type> <variable name>


int num;

Initialization on variable:

<data type> <variable name>= <value>;


int num=34;
char gen=‘m’;
float amt=444.5f;

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