Qualtrics Interview ExperienceTop qualtrics interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Roman to Integer Leetcode Solution115672A Product Array Puzzle70933Unique Paths Leetcode Solution68464Decode String Leetcode Solution60615Bellman Ford Algorithm56496Trapping Rain Water Leetcode Solution54337Word Ladder LeetCode Solution53798Container With Most Water LeetCode Solution48499Unique Paths II Leetcode Solution481610Letter Combinations of a Phone Number467611Find Triplet in Array With a Given Sum462512Stock Buy Sell to Maximize Profit453913Unique Paths384614Next Permutation LeetCode Solution377215Count of Triplets With Sum Less than Given Value371716Clone Graph LeetCode Solution371117Graph Valid Tree LeetCode Solution3594183 Sum349219Trapping Rain Water LeetCode Solution330920Best Time to Buy and Sell Stock330821Rearrange an array in order – smallest, largest, 2nd smallest, 2nd largest329422Interval Tree325523Longest Increasing Path in a Matrix LeetCode Solution319024Binary Tree zigzag level order Traversal304625Smallest Subarray With all Occurrences of a Most Frequent Element293226Word Break288027Merge Overlapping Intervals II280028My Calendar I LeetCode Solution279029Level order Traversal in Spiral Form277530Validate Binary Search Tree2715