Operators in Java

Operators  +, -, *, /, ++, --, etc.
Separators  all symbols that divide everything are called separators. Example: {}, [], comma, dot, (), etc.

Unary Operators

Increment Operator (Post)

Int no = 5;
System.out.println(no++);
Output = 5.

Decrement Operator (Post)

System.out.println(no--);
Output = 5.
Pre-increment operator

Int no = 5;
System.out.println(++no);
Output = 6.

Pre-decrement operator

System.out.println(--no);
Output = 4.
Pre-increment operator

Int no = 5;
System.out.println(++no);
Output = 6.

Pre-decrement operator

System.out.println(--no);
Output = 4.