Largest element in an array: https://bit.ly/3Pld280

second Largest element in an array without sorting: https://bit.ly/3pFvBcN

check is the array is sorted : https://leetcode.com/problems/check-if-array-is-sorted-and-rotated/

Remove duplicates from Sorted array: https://leetcode.com/problems/remove-duplicates-from-sorted-array/

left rotate by one place: https://leetcode.com/problems/rotate-array/

left rotate by D place: https://leetcode.com/problems/rotate-array/

move all zeroes to end: https://leetcode.com/problems/move-zeroes/

sorted array search: https://bit.ly/3KcpHcB

Union of two sorted arrays: https://bit.ly/3Ap7Onp

Find the missing number in an array: https://leetcode.com/problems/missing-number/

Maximum consecutive ones in an array: https://leetcode.com/problems/max-consecutive-ones/

number that appears once and other number twice: https://leetcode.com/problems/single-number/

longest subarray with sum k[positive]: https://practice.geeksforgeeks.org/problems/longest-sub-array-with-sum-k0809/1

longest subarray with sum k: https://practice.geeksforgeeks.org/problems/longest-sub-array-with-sum-k0809/1