Java

 

         

      Programs Using All Concepts of Java      

1. simple programs using Java

(1). java program print hello world on the screen

(2). java program add three number and print output on screen

(3). java program that get two number from user and calculate the sum

(4). java program put the marks and calculate the percentage

(5). Java program to divide two numbers and print on the screen

(6). Java program that takes two numbers as input and display the product of two numbers

(7). Java program to print the sum (addition), multiply, subtract, divide and remainder of two  numbers

(8). Java program to display the following pattern

(9). Java program to print the area and perimeter of a circle

(10). Java program to print the area and perimeter of a rectangle

(11). Java program to swap two variables

(12). Java program to print the ascii value of a given character

(13). Java program to input and display your password

(14). Java program that accepts an integer (n) and computes the value of n+nn+nnn

(15). Java program to display the system time

(16). Java program to get a number from the user and print whether it is positive or negative

2. conditional statements in Java

(1). Java program to compare two numbers

(2). Take three numbers from the user and print the greatest number

(3). Java program that keeps a number from the user between 1 and 7 and displays the name of the weekday

(4). Java program that reads in two floating-point numbers and tests whether they are the same or different

(5). Java program to find the number of days in a month

(6). Java program that takes a year from user and print whether that year is a leap year or not

(7). Java program to print numbers between 1 to 100 which are divisible by 3, 5 and by both

3.Loops in Java

(1). program in Java to display the natural numbers using for loop

(2). program in Java to display the natural numbers using while loop

(3). program in Java to display the natural numbers using do while loop

(4). program in Java to display n terms of natural numbers and their sum

(5). program in Java to display the cube of the number upto given an integer

(6). program in Java to display the multiplication table of a given integer

(7). program in Java to display the n terms of odd natural number and their sum

(8). program in Java to display the pattern like right angle triangle with a number

4.Arrays in Java

(1). simple program make 1D and put value in array

(2). simple program print the element in array using for loop

(3). simple program check the length of the array

(4). simple program print the element of array using for each loop

(5). simple program using 2D array

5.Function in Java

(1). program using the concept of function

(2). making a simple calculator using functions

(3). simple program using function overloading

(4). simple program using variable argument in function

6.Classes and Objects 

(1). write a program make a class and object

(2). simple program on access specifier

7.Constructors in Java

(1). write a program that make a default constructor

(2). write a program that make a parameterized constructor

8.Inheritance in Java

9.Interface in Java

10.Abstraction in Java

11.Default method in Java

12.Super and Final key words in Java

13.Polymorphism in Java

14.Binding  in Java