250+ Java Programs for Practice | Java Practical Programs

All star patterns using java programming Language

All numbers patterns using Java programming Language

All conditional programs in java programming language

All Array programs in java programming language

All String programs in java programming language

All Basic Programs in java with examples

All Method programs in java programming language

Java programs to print alphabet pattern

All Collection programs with examples

List of Java Programming Language Loop Programs with Examples

List of Math Exercises Programs in java With an Examples

Write a Java program to accept a float value of number and return a rounded float value

Write a Java program to convert a float value to absolute value

Write a Java program to convert Roman number to an integer number

Write a Java program to round up the result of integer division

Write a Java program to test if a double number is an integer

Write a Java program to round a float number to specified decimals

Write a Java program to reverse an integer number

Write a Java program to empty an array list

Write a Java program to join two array lists

Write a Java program to swap two elements in an array list

Write a Java program to compare two array lists

Write a Java program to reverse elements in a array list

Write a Java program to increase the size of an array list

Write a Java program to shuffle elements in a array list

Write a Java program to sort a given array list

Write a Java program to remove the third element from a array list

Write a Java program to insert an element into the array list at the first position

Write a Java program to create a new array list, add some elements (string) and print out the collection

Write a Java method to find factorial using recursion in java

Write a Java method to find GCD and LCM of Two Numbers

Write a Java method to displays prime numbers between 1 to 20

Write a Java method to check numbers is palindrome number or not

Write a Java method to find number is even number or not

Write a Java method to find the area of a pentagon

Write a Java method to calculate the area of a triangle

Write a Java method to check whether an year (integer) entered by the user is a leap year or not

Write a Java method to compute the sum of the digits in an integer

Write a Java method to count all vowels in a string

Write a Java method to count all words in a string

Write a Java method to find the smallest number among three numbers

Write a Java method to compute the average of three numbers

what is n in java

Write a Java program to print Fibonacci series of n terms where n is input by user using loop

Write a java program to count total number of notes in entered amount using loop

Write a Java program to print out all Armstrong numbers between 1 to 600 using loop

Java Program To Find The Largest And Smallest Numbers Entered

Write a Java program to enter the numbers till the user wants and at the end it should display the count of positive, negative and zeros

Write a Java program to calculate HCF of Two given numbers using loop

Write a Java program to check whether the number is a prime number or not

Java: Read Set Of Integers And Then Prints Sum Of Even Or Odd

Write a Java program that prompts the user to input an integer and then outputs the number with the digits reversed order

Write a Java program to find the factorial value of any number entered through the keyboard using loop

Write a Java program to print multiplication table of given number using loop

Write a java program to calculate the sum of first 10 natural number using loop

Write a java program to print numbers from 1 to 10 using loop

Write a java program to count total number of lines from a string

Write a java program to remove html tags from a string

Write a java program to reverse a String

Write a java program to remove a particular character from a string

Write a Java program to get the character at the given index within the String

Write a java program to print current date and time in the specified format

Write a java program to get the length of a given string

Write a Java program to replace all the ‘d’ characters with ‘f’ characters

Write a Java program to get a substring of a given string between two specified positions

Write a Java program to trim a string(remove whitespaces)

Write a Java program to convert all characters in a string to uppercase

Write a Java program to convert all characters in a string to lowercase

Write a Java program to concatenate two string

Write a Java Program to Accept the Marks of a Student and find Total Marks and Percentage

Write a Java Program to Search Key Elements in an Array

Write a Java Program to Display Transpose Matrix

Write a Java Program to Sort Names in an Alphabetical Order

Write a Java Program to Sort the Array in Descending Order

Write a Java Program to Sort the Array in an Ascending Order

Write a Java program to print all unique element in an array

Write a Java program to cyclically rotate a given array clockwise by one

Write a Java program to segregate all 0s on left side and all 1s on right side of a given array of 0s and 1s

Write a Java program to get the difference between the largest and smallest values in an array of integers

Write a Java program to find the number of even and odd integers in a given array of integers

Write a Java program to find second lowest number from the array

Write a Java program to find second largest number from the array

Write a Java program to add two matrices of the same size

Write a Java program to convert an array to ArrayList

Write a Java program to find the duplicate values of an array of integer values

Write a Java program to find the common elements between two arrays

Write a Java program to reverse an array of integer values

Write a Java program to insert an element (specific position) into an array

Write a Java program to find the maximum and minimum value of an array

Write a Java program to test if an array contains a specific value

Write a Java program to calculate the average value of array elements

Write a Java program to find the index of an array element

Write a Java program to sum values of an array

Write a Java program to create a simple calculator

Write a Java program that determines a student’s grade

Write a java program that accepts three numbers from the user and check if numbers are in “increasing” or “decreasing” order.

Write a Java program that accepts three numbers and check All numbers are equal or not

Write a Java program that reads an positive integer and count the number of digits

Write a Java program that reads an integer and check whether it is negative, zero, or positive

Write a Java program to display the multiplication table of a given integer

Write a Java program to display the n terms of odd natural number and their sum

Write a Java program to display the cube of the number upto given an integer

Write a java program to check vowel or consonant

Write a program in Java to display the first 5 natural numbers

Write a Java program to input 5 numbers from keyboard and find their sum and average

Write a Java program that takes a year from user and print whether that year is a leap year or not

Write a Java Program to accept number of week’s day (1-7) and print name of the day

Write a Java program to test a number is positive or negative

Write a Java program to find the number of days in a month

Write a Java program to take three numbers from the user and print the greatest number

Java Program To Calculate Power Of Number

Java Pogram To Find Distance Between Two Points

Java Pogram to Calculate Commission Percentage

Java Program To Calculate Batting Average

java Program to calculate compound interest

Java Program To Calculate CGPA Percentage

Java Program to calculate electricity bill

Java Program to find factorial of number

Java program to sum of N numbers

Java program to check vowel or consonant

Java program to calculate average marks

Java program to find surface area area of cube

Java program to find surface area of cylinder

Java program to find surface area of cuboid

Java Program to find volume of cone

Java Program to find Volume Of cuboid

Java Program to find Volume of cylinder

Java Program to find volume of sphere

Java Program to find volume of Prism

Java Program to find area of parallelogram

Java Program to find area of rhombus

Java Program to find area of equilateral triangle

Java Program to find area of triangle

Java Program to find area of rectangle

Java Program to find area of circle

Write a Java program to add all the digits of a given positive integer

Write a Java program to add two numbers without using any arithmetic operators

Write a Java program to check if a positive number is a palindrome or not

Write a Java program to compute the square root of an given integer

Write a Java program to count the number of even and odd elements in a given array

Write a Java program to swap the first and last elements of an array and create a new array

Write a Java program to compute the sum of the first 100 prime numbers

Write a Java program to convert seconds to hour, minute and seconds

Write a Java program to convert a string to an integer

Write a Java program to print the even numbers from 1 to 20

Write a Java program to print the odd numbers from 1 to 20

Write a Java program to display the system time

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

Write a Java program to print the ascii value of a given character

Write a Java program to count the letters, spaces, numbers and other characters of an input string

Write a Java program to compare two numbers

Write a Java program and compute the sum of the digits of an integer

Write a Java program to check whether Java is installed on your computer or not

Write a Java program to convert a binary number to decimal number

Java Program To Convert a Decimal Number To Binary

Write a Java program to swap two variables

Java Program to Calculate & Print Average of 5 Numbers

Addition Program in Java : Print Sum, Multiply, Subtract, Divide Of Two Numbers

Write a Java program that takes two numbers and display the product of two numbers

Write a Java program that takes two numbers and display the product of two numbers

Write a Java program to print the sum of two numbers

Write a Java program to print ‘Hello World!’ on screen