Practice Arrays in Java

Arrays exercises

1. Declare and Print Array Java exercise — Create and display array elements
2. Sum of Array Java exercise — Calculate the sum of array elements
3. Find Maximum Java exercise — Find the largest element in an array
4. Calculate Average Java exercise — Find the average of array elements
5. Count Even Numbers Java exercise — Count even numbers in an array
6. Linear Search Java exercise — Find an element in an array
7. Reverse Array Java exercise — Reverse an array in place
8. Second Largest Element Java exercise — Find the second largest element
9. Remove Duplicates Java exercise — Remove duplicate elements from array
10. Rotate Array Java exercise — Rotate array elements to the right
11. Merge Sorted Arrays Java exercise — Merge two sorted arrays into one sorted array
12. Bubble Sort Java exercise — Implement bubble sort algorithm
13. Selection Sort Java exercise — Implement selection sort algorithm
14. Binary Search Java exercise — Implement binary search on sorted array
15. Find Pair with Sum Java exercise — Find two numbers that add up to target
16. Maximum Subarray Sum Java exercise — Find the maximum sum of a contiguous subarray
17. Leaders in Array Java exercise — Find all leaders in an array
18. Equilibrium Index Java exercise — Find index where left sum equals right sum
19. Wave Array Java exercise — Convert array to wave form
20. Majority Element Java exercise — Find element appearing more than n/2 times
21. Left Rotate Array Java exercise — Rotate array elements to the left by k positions
22. Find Leaders Java exercise — Find elements greater than all elements to their right