Java Programming

Contents: What is Java Source Code? Java Compiler What is Java Bytecode? JVM(Java Virtual Machine) Java compilation process involves conversion of human readable Java source code file into machine readable byte code which can be executed by JVM(Java Virtual Machine).  The above process involves:1. Writing of source code file2. Invoking compiler3. Bytecode generation4. Translation of […]

Contents: What is Java Applet? What is Java Stand Alone Application? Programs written in Java are categorised into Java Applets and Java Stand Alone Applications.          What is Java Applet? Java Applet is a small Java program that we embed into HTML document to add dynamic elements into web page such as

Contents: What is Java? History of Java What is Java? Java is a computer programming language that we use to write instructions for computers to solve any problem. Here, instructions are commands to computer that computer follows, processes those commands and gives you result. Group of such instructions is called computer program or we can

Contents: Data Types in Java Primitive Types and Values Non-Primitive Types Difference Between Primitive Data Types and Non-Primitive Data Types Data Types in Java Data type defines how much memory space represented by a variable need to be allocated and what kind of data a variable of that type will hold. There are two kinds

Contents: What is a variable? How to declare a variable in java? What is a variable? In layman’s terms,  When you think of Java variable, think of an empty container that you can put values in.  “A variable is container. It holds something.” Whenever, we need a data to get stored in computer memory for

Contents: Whats is number system? What is base? What is place value? What is number system? A number system is a system of expressing numerical values using distinct symbols or digits. Digits are symbols like 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 used to represent different values of numbers. For example, 1234,