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35+ Java Programing Questions on Array

  1. Java Program to take input and print elements of array.
  2. Java Program to count total number of elements in array.
  3. Java Program to count total number of even and odd elements in an array.
  4. Java Program to count total number of negative elements in an array.
  5. Java Program to print all negative elements in an array.
  6. Java Program to find reverse of an array.
  7. Java Program to find reverse of an array without using temp variable.
  8. Java Program to find sum of all array elements.
  9. Java Program to print minimum and maximum element in an array.
  10. Java Program to print second largest element in an array.
  11. Java Program to copy one array to another array.
  12. Java Program to insert an element at end of an array.
  13. Java Program to insert an element at the beginning of an array.
  14. Java Program to insert an element at a given location in an array.
  15. Java Program to insert an element at a given index in an array.
  16. Java Program to delete an element at the end of an array.
  17. Java Program to delete an element at first in an array.
  18. Java Program to delete an element from an array at the given index.
  19. Java Program to count and print the frequency of each element in an array.
  20. Java Program to print all unique elements in the array.
  21. Java Program to count the total number of duplicate elements in an array.
  22. Java Program to delete all duplicate elements from an array.
  23. Java Program to merge two arrays into a third array.
  24. Java Program to separate even and an odd numbers of an array in two separate arrays.
  25. Java Program to search an element in an array.
  26. Java Program to sort array elements in ascending order.
  27. Java Program to sort array elements in descending order.
  28. Java Program to perform one left rotation on an array.
  29. Java Program to perform one right rotation on an array.
  30. Java Program to perform two left rotations on the array.
  31. Java Program to perform two right rotations on an array.
  32. Java Program to check whether two arrays are equal in size or not.
  33. Java Program to find the largest and smallest number in an array.
  34. Java Program to find the second highest number in an array.
  35. Java Program to find the top two maximum numbers in an array.