Naming Conventions in Java

1. Class and Interface: - Each word of the class and interface name should start with capital letter as “String”,”DataInputStream”…e.t.c.

2. Packages: - All are written in small letters as

a)java.io

b) java.awt

c) java.swing

3. Variables and Methods: - First word with small letter.then second word should start with capital letter as bellow:-

Methods:-

a)readLine()

b)getNumberInstance()

Variables:-

            a)age

            b)empName

Note:- Here we are differentiating both with the braces “()” and maintaining the same naming convention for both.

4. Constants: - All Constants are represented in CAPS as PI,MAX…e.t.c.

5. Keywords: - All Keywords are represented in lower case letters as public,void,static….e.t.c.