Java Basics
Start with your first Java program, data types, variables and operators — each topic includes runnable code and sample output.
Basic Programs
First programs, constructors, methods and simple class examples.
Data Type Programs
byte, short, int, long, float, double, char and boolean examples.
Variable Programs
Local, instance and static variables with clear examples.
Operator Programs
Arithmetic, relational, logical, assignment and increment/decrement operators.