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Java

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. 21 tutorials Data Type Programs byte, short, int, long, float, double, char and boolean examples. 8 tutorials Variable Programs Local, instance and static variables with clear examples. 2 tutorials Operator Programs Arithmetic, relational, logical, assignment and increment/decrement operators. 20 tutorials