Java Solved Programs Problems with solutions

Java Solved programs —->  Java is a powerful general-purpose programming language. It is fast, portable and available in all platforms.

This page contains the Java solved programs/examples with solutions, here we are providing most important programs on each topic. These Java examples cover a wide range of programming areas in Computer Science.

Every example program includes the description of the program, Java code as well as output of the program. All examples are compiled and tested on a Windows system.

These examples can be as simple and basic as “Hello World” program to extremely tough and advanced Java programs. Here is the List of Java solved programs/examples with solutions (category wise) and detailed explanation.

Java Solved Programs by categories…….

Java Basic Solved Programs

• Java Program to Print Hello World on Screen
• Java program to Swap two numbers using third variable
• Java Program to find Addition of two numbers by input value from keyboard
• Java Program to Swap two numbers without using third variable
• Java Program Swap Two Numbers using function
• Java Program to Check entered input is Prime Number or Not
• Java Program to Check input number is Even or Odd
• Java Program to find Factorial using While loop
• Java Program to find Reverse Number using While Loop
• Java Program to display Fibonacci Series using While Loop
• Java Program to find GCD (HCF) of Two Numbers
• Java Program to Check whether Given Number is Armstrong or Not
• Java Program to find Largest among three Numbers
• Java Program to find given number is Palindrome or Not
• Java Program to Find Sum of Digits of given Number
• Java Program to display n Prime Numbers using Exception Handling
• Java Program to print Armstrong numbers between desired Range
• Java Program to Print Floyd’s Triangle using For Loop
• Java Program to Print Pascal Triangle using Recursion
• Java Program to Perform Mathematical Operations
• Java Program to Make a Simple Calculator using switch case
• Java Program to Calculate Arithmetic Mean of N numbers
• Java program to convert Fahrenheit to Celsius
• Java Program to Convert Celsius to Fahrenheit
• Java Menu Driven Program for If, Switch, While, Do-While and For Loop
• Java program to multiply N numbers without using * operator

Java Number Solved Programs

• Java Program to find GCD (HCF) of Two Numbers
• Java Program to Check whether Given Number is Armstrong or Not
• Java Program to find Largest among three Numbers
• Java Program to find given number is Palindrome or Not
• Java Program to Find Sum of Digits of given Number
• Java Program to display n Prime Numbers using Exception Handling
• Java Program to print Armstrong numbers between desired Range
• Java Program to Print Pascal Triangle using For Loop
• Java program to generate random numbers using Random()
• Java Program to Find GCD(HCF) and LCM of Two Numbers
• Java program to find Reverse of a number
• Java program to multiply N numbers without using * operator
• Java program to find roots of quadratic equation in all cases

Java String Solved Programs

• Java Program to Print Simple String entered by user
• Java Program to Find Length of String using length() method
• Java Program to Compare Two Strings using compareTo() Function
• Java program to find and display all substrings in string
• Java Program to reverse any String
• Java Program to Copy String into Another String
• Java Program to Append(Concatenate) one string to another string
• Java Program to Swap Strings using temp variable
• Java Program to Swap two strings without using temp variable
• Java Program to Delete or Remove Vowels from string (Manual Method)
• Java Program to Sort n Strings in Alphabetical Order
• Java Program to Remove or Delete Vowels from String using Function
• Java Program to Remove or Delete Words from String using Function
• Java Program to Delete or Remove Words from String without Function
• Java Program to Check whether string is palindrome or not using Function
• Java Program to Check String is palindrome or not using String Buffer
• Java Program to Check String is Palindrome or not using Recursion
• Java Program to find Lexicographically smallest and largest substring of length k
• Java Program to Count frequency or occurrence of all characters in string
• Java Program to Count frequency of each characters using Buffered Reader
• Java Program to Count Frequency of Character in String ( 4 Methods )
• Java Program to Count Frequency or Occurrance of each Word in String

Java Arrays Solved Programs

• Java Program for Binary Search on Unsorted Array
• Java Program to input and print n elements in an array
• Java Program for Addition of Two Matrices
• Java Program for Subtraction of Two Matrices
• Java Program to find Transpose Matrix
• Java Program for Multiplication of Two Matrices
• Java Program for Linear Search on unsorted array
• Java Program to Perform Bubble Sort
• Java Program to perform Selection Sort using static function
• Java Program to perform Insertion Sort using function
• Java Program to perform Quick Sort using Static Function

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