Write a Program to print Message

public class NewClass {
     public static void main(String args[]){
         System.out.println("Rocktheit.com");
     }
 }

Output:

Rocktheit.com

Basic Program
- Write a Program to print Message
- Write a program to demonstrate Variable declaration and datatype. Use all the Primitive datatypes.
- Write a Program to demonstrate Type conversions (Implicit and explicit both ) in Java, for all the datatypes.
Control Statement
- Calculate discount on the cost of purchased items
- Program to Find Age Category
- Program to Calculate Area of Square, Circle and Rectangle
Loop
- Program to find Fibonacci series upto limit entered by the user.(Use for loop)
- Program to find whether the number entered by the user is palindrome. If a number and its reverse are the same number, the number is known as the palindrome number.(Use while loop)
- Program to implement the GuessMyNumber game . (Use do-while loop)
Objects, Class ,Methods and Constructor
- Program to demonstrate concept of Class, Objects and static variable using BOX class demo.
- Program to demonstrate Function calling and using instance variable between two classes using objects. (Simple Interest Program done in class).
- Program to demonstrate the concept of constructor and use of this keyword in constructor.
- Program to demonstrate use of this keyword in methods.
- Program to demonstrate method overloading for addition of two numbers with different datatype.
- Program to swap value of two variables using Call by reference
Inheritance
- Program to demonstrate Single Inheritance
- Program to inheritance Multilevel Inheritance
- Program to demonstrate Hierarchical Inheritance
- Program to demonstrate super keyword to call the constructor
- Program to demonstrate super keyword to call variables
Abstraction
- Program to demonstrate Abstract Class
- Implement a program to calculate area for triangle and rectangle and show the use of Abstract class.
- Implement the given code to learn the concept of packages.
Exception Handling
- Arithmetic Exception
- ArrayIndexOutofBound Exception
- Null Pointer Exception