java - IDENTIFIER

It is given by the programmer.

Class name should be start with capital letter.

Method name should be start with small letter

Variable can start with the small letter, $,_(underscore)

Example:

Class Siva{

void calcPrint()

{ int a;

String $a; 

float _a;

} 

• Class name should be noun and method name should be verb.
• Abstract method may have default abstract method.
• Interface may also have the abstract method