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Java Examples

  1. Java Program to Add Two Integers
  2. [Solved] Error: Could not find or load main class
  3. Java Console Input and Output Examples
  4. Java Examples
  5. Program to calculate average of N numbers
  6. Java – Set classpath from command line
  7. Java – How to set classpath in Windows
  8. Java program to check palindrome string
  9. Java – Remove all white spaces from a string
  10. Java program to count vowels and consonants in a String
  11. Java program to reverse words in string without using functions
  12. Java – Sorting Array of Strings in Alphabetical Order
  13. Java program to swap two numbers
  14. Java program to find first N prime numbers
  15. Java program to find prime numbers from 2 to N
  16. How to determine a prime number efficiently?
  17. Java Program to Check Deficient number
  18. Java Program to Check Pronic number
  19. Java Program to Check Harshad number
  20. Java Program to Check Happy number
  21. Java Program to Check Disarium number
  22. Correct way to compare floats or doubles in Java
  23. Instanceof operators don’t need explicit null checks
  24. Usage of class sun.misc.Unsafe
  25. Java Wrapper Classes Internal Caching
  26. Java puzzle – Why try-catch-finally blocks require braces?
  27. finalize() Method in Java – Why you should not use it?