Java Programming Examples

Java programs and examples with solutions

Program - 1

Java program to declare a square matrix and fill the data based on given criteria

Program - 2

Java program to rotation input matrix 90 degree and print

Program - 3

Java program for wondrous square

Program - 4

Java program to accept user response of quiz and answer key and find the result

Program - 5

Java program to input a natural number less than 1000 and display it in words

Program - 6

Java program to print day name for given date

Program - 7

Java program to search for given item in a given array using liner search if item found then move it at top of array otherwise add at the end of array

Program - 8

Java program to find the frequency of word present in string by using string tokenizer

Program - 9

Write a program that calculates the number of miles that light will travel in 1000 days

Program - 10

Create a program that will generate a bill at mcdonald based on given details

Program - 11

Write a program to find the sum and difference between 25 and 16 using variables in different lines

Program - 12

Java program to average of 36,45 and 53 using variables of adequate data type.

Program - 13

Java program using int variables to find the sum of three numbers say 15 36 and 45 and subtract the result from 100 using variables

Program - 14

Java program to input the length and breadth of a rectangle and find its area and perimeter

Program - 15

Java program to calculate the area of a cylinder

Program - 16

Java program to calculate the volume of a cone

Program - 17

Java program to initialize three int variables a, b and c with 234, 456 and 712 and store the sum of the last digits of the variables

Program - 18

Java program to input five integers and find their average

Program - 19

Java program to input the principal rate and time for a certain amount of money and print the simple interest

Program - 20

Java program to input the length and breadth of a rectangle and find its area and perimeter

Program - 21

Java program to input the radius of a circle and find its area and perimeter

Program - 22

Java program to input the length breadth and height of a cuboid and find its volume and total surface area

Program - 23

Java program to input the radius and height of a cylinder and find its volume and total surface area

Program - 24

Java program to input the temperature in fahrenheit and change it to celsius

Program - 25

Java program to input time in seconds and display the time broken up as hours minutes

Program - 26

Java program to input the time in hours minutes and seconds and print it in seconds

Program - 27

Java program to input three integers and find their sum without using plush operator

Program - 28

Java program to input the basic pay of an employee and find the gross pay of the employee for the following allowances and deductions

Program - 29

Java program to input an integer and if positive change it to negative and if negative change it to positive

Program - 30

Java program to find out the aggregate marks and percentage marks obtained by the student

Program - 31

Java program to input selling price of 15 items and profit amount then find the cost price

Program - 32

Java program to input three integers and find the difference between their sum and their average

Program - 33

Swapping of two variables without using a third variable

Program - 34

Java program to input two integers and interchange their values

Program - 35

Java program to check number is even or odd using ternary operator

Program - 36

Java program to check whether input character is vowel or consonant

Program - 37

Java program to check whether input number is buzz number or not using ternary operator

Program - 38

Java program to find grade based on marks using ternary operator

Program - 39

Java program to check whether entered year is leap year or not using ternary operator

Program - 40

Java program to find temperature category using ternary operator

Program - 41

Java program to find category based on age using ternary operator

Program - 42

Java program to checks whether the number is positive negative or zero using the ternary operator

Program - 43

Write a program using ternary operator to check whether 27 is a multiple of 3 or not

Program - 44

Java program to generate a random number between given range

Program - 45

Java program to find square root of number

Program - 46

Java program to find power of number

Program - 47

Java program to find absolute value of number

Program - 48

Java program to find natural logarithm value

Program - 49

Java program to find sine value of given angle

Program - 50

Java program to find min and max