dinesh Archive

Array in Java

In this tutorial we will discuss about the array in java and what its need. Suppose a class contain 50 students, and we want to store their roll numbers, we need 50 separate variables for …

Control Statements in Java

In this tutorial we are going to discuss the control statements. Different types of control statements: the decision making statements (if-then, if-then-else and switch), looping statements (while, do-while and for) and branching statements (break, continue, …

Basic Operators in Java

In this tutorial we will discuss about the Basic Operators in Java and its used. Java provides a rich set of operators to manipulate variables. We can divide all the Java operators into the following …

Basic Comments in Java

Whenever we want to write a program, we should first think about writing comments. What are comments? Comments are description about the features of a program. This means whatever we write in a program should …

Java Basic Data Types

In this tutorial, we will discuss about the basic data types in java. First we look one more time about the Variables are nothing but reserved memory locations to store values. This means that when …

Variable and Datatype in Java

In this tutorial, we will discuss about the variable and data types in java. Variable is a name of memory location. There are three types of variables: 1. local, 2. instance and 3. static. There …

Hello World Example in Java

In this tutorial, we will discuss how to write the hello world java program. Creating hello world java example is too easy. Here, we have created a class named MyFirstJavaProgram that contains only main method and prints …