Programming with Java
Java is the second most used programming language in the world. Java is a object oriented programming language. Characteristics of java Object oriented language Platform independent. Strongly-typed language. Interpreted and compiled language. Automatic memory management. Every java program is run on the Java Virtual Machine(JVM). It is the foundation of java platform and it is responsible for executing the byte codes and for fundamental capabilities of java. About Java programs, it is very important to keep in mind the following points. 1. Case Sensitivity - Java is case sensitive, which means identifier Hello and hello would have different meaning in Java. 2. Class Names - For all class names the first letter should be in Upper Case. If several words are used to form a name of the class, each inner word's first letter should be in Upper Case. Example : class MyFirstJavaClass 3. Method Names - All method names should start with a Lower Case letter.