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Java Basics

1.1   The structure of a Java class and source code file 1.1.1       Structure of a Java class A class can define multiple components for example: Package statement Import statement Comments Class...

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Java Basics II

2.     Working With Java data types 2.1. Primitive Variables Simplest data type in a programming language . In Java there are eight primitive data types: char boolean byte short int long float double...

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Java Basics III: Methods and Encapsulation in Java

3.  Methods and Encapsulation in Java 3.1 Scope of Variables The scope defines lifespan of a variable. There are four different scopes in Java: Local variables Method parameters Instance variables...

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