Qualtrics Interview ExperienceTop qualtrics interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Roman to Integer Leetcode Solution97912Unique Paths Leetcode Solution56473A Product Array Puzzle52404Decode String Leetcode Solution48115Bellman Ford Algorithm45556Trapping Rain Water Leetcode Solution43017Word Ladder LeetCode Solution42158Find Triplet in Array With a Given Sum37979Letter Combinations of a Phone Number374910Unique Paths II Leetcode Solution372411Stock Buy Sell to Maximize Profit367912Container With Most Water LeetCode Solution338413Count of Triplets With Sum Less than Given Value306714Next Permutation LeetCode Solution304515Clone Graph LeetCode Solution301216Unique Paths289917Graph Valid Tree LeetCode Solution283218Longest Increasing Path in a Matrix LeetCode Solution260819Trapping Rain Water LeetCode Solution256020Best Time to Buy and Sell Stock255521Rearrange an array in order – smallest, largest, 2nd smallest, 2nd largest254822Interval Tree2463233 Sum239624Merge Overlapping Intervals II223425Word Break222326Smallest Subarray With all Occurrences of a Most Frequent Element220327Binary Tree zigzag level order Traversal212728My Calendar I LeetCode Solution211829Level order Traversal in Spiral Form199430Validate Binary Search Tree1962