Java Programs

String

  1. Count The Frequency of Each Character in a String
  2. Java Program to Count Number of Words in a String
  3. Check Given String Palindrome or Not
  4. Java Program to Find Longest Palindrome in The Given String
  5. Java Program to Check if The Given Strings Are Anagram or Not
  6. How to Split a String in Java
  7. How to Reverse a String in Java
  8. Find Length of String Without Using length() Method in Java
  9. Java Program to Find First Non-Repeated Character in The Given String
  10. How to Convert String to Byte Array in Java
  11. How to Convert String to int in Java
  12. How to Convert String to float in Java
  13. How to Convert String to double in Java

Number

  1. Check Given Number Palindrome or Not
  2. Java Program to Check Whether Number Prime or Not
  3. Display Prime Numbers in Java
  4. How to Reverse a Number in Java
  5. How to Swap Two Numbers Without Using Third Variable
  6. Java Program to Check if Armstrong Number
  7. Display Armstrong Numbers in Java
  8. Factorial Program in Java
  9. Fibonacci Series Java Program
  10. How to Convert int to String in Java
  11. Java Program to Convert Numbers to Words

Array

  1. Matrix Multiplication Java Program
  2. Matrix Addition Java Program
  3. Matrix Subtraction Java Program
  4. Java Program to Find Maximum And Minimum Number in a Matrix
  5. Remove Element From an Array in Java

Java I/O

  1. How to Read File in Java
  2. How to Write to a File in Java
  3. How to Append to a File in Java
  4. How to Read Delimited File in Java
  5. How to Convert File to Byte Array in Java

Generating PDF using Java

  1. How to Create PDF From XML in Java Using Apache FOP

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