Qualtrics Interview ExperienceTop qualtrics interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Roman to Integer Leetcode Solution119702A Product Array Puzzle77983Unique Paths Leetcode Solution71344Decode String Leetcode Solution64785Bellman Ford Algorithm59756Trapping Rain Water Leetcode Solution58107Word Ladder LeetCode Solution57338Container With Most Water LeetCode Solution53179Unique Paths II Leetcode Solution505110Letter Combinations of a Phone Number496811Find Triplet in Array With a Given Sum492312Stock Buy Sell to Maximize Profit479513Unique Paths407314Next Permutation LeetCode Solution401615Count of Triplets With Sum Less than Given Value396716Clone Graph LeetCode Solution390317Graph Valid Tree LeetCode Solution3839183 Sum382019Interval Tree358120Trapping Rain Water LeetCode Solution356921Rearrange an array in order – smallest, largest, 2nd smallest, 2nd largest350222Best Time to Buy and Sell Stock349523Longest Increasing Path in a Matrix LeetCode Solution340724Binary Tree zigzag level order Traversal329525Smallest Subarray With all Occurrences of a Most Frequent Element313926Word Break308127Merge Overlapping Intervals II305328My Calendar I LeetCode Solution298829Level order Traversal in Spiral Form297630Validate Binary Search Tree2926