Java Programs

Here you will find the list of Java programs that will help you to learn Java programming. These programs include the basic concept of Java-like Object-Oriented Programming, functions, class, Exception Handling, etc and are very simple and well explained along with the output.

Numbers

  1. Reverse the Number
  2. Prime Number
  3. Nth Prime Number
  4. Automorphic Number
  5. Palindrome Number
  6. Neon Number
  7. Pronic Number
  8. Happy Number
  9. Special Number
  10. Fascinating Number
  11. Spy Number
  12. Buzz Number
  13. Nelson Number

Number Conversion

  1. Decimal to Binary
  2. Binary to Decimal
  3. Decimal to Octal
  4. Octal to Decimal

Strings

  1. Reverse String
  2. Palindrome String
  3. Pangram String
  4. Count Characters in a String
  5. Count Words in a String
  6. Sort Strings in Alphabetical Order
  7. Frequency of a substring in a string
  8. Check if two String are Anagram
  9. All permutations of a string
  10. Check if String Contains a Special Character in Java
  11. Remove HTML Tags from String
  12. Capitalize First letter of Each Word in String
  13. Convert Char Array to a String in Java

List, Array etc

  1. List to array
  2. GCD of array
  3. LCM of array
  4. Sort Elements by Frequency
  5. Array of Objects
  6. Add two Matrices
  7. Multiply two Matrices
  8. Find Duplicates in the Array
  9. Sort ArrayList by Property
  10. Find Most Repeated Element in Array

Others

  1. Combination(nCr) in Java
  2. Pascal’s Triangle
  3. Random Number Generator
  4. Tower of Hanoi Java
  5. Fibonacci Series
  6. Sum of First n Even Numbers
  7. Next Largest Number using same Digits
  8. Java Hacks and Tricks