IBM Interview ExperienceTop ibm interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Valid Parentheses LeetCode Solution170742Merge Sorted Arrays Leetcode Solution124923Move Zeroes LeetCode Solution80954Valid Anagram Leetcode Solution72535Candy LeetCode Solution66256String Compression LeetCode Solution60307Merge Two Sorted Lists Leetcode Solutions55438Find Smallest Missing Number in a Sorted Array49399Find the Missing Number493610String Compression481111Merge Sorted Array LeetCode Solution467812Find Triplet in Array With a Given Sum415313Maximum Sum Increasing Subsequence391414Group Words With Same Set of Characters382515Next Permutation LeetCode Solution334516Count of Triplets With Sum Less than Given Value333417Maximal Square328118Merge Two Sorted Linked Lists327619Sort a stack using a temporary stack320520Search in a Binary Search Tree Leetcode Solution301021Distinct adjacent elements in an array299922Move All the Zeros to the End of the Given Array299223Sorting array using Stacks298324Largest rectangular sub-matrix whose sum is 0281925Sort a stack using recursion262026Find the Lost Element From a Duplicated Array261327Sliding Window Maximum260428Move all negative elements to end in order with extra space allowed248229Check if the given array can represent Level Order Traversal of Binary Search Tree245830Minimum Swaps to Group All 1’s Together Leetcode Solution2276