Qualtrics Interview ExperienceTop qualtrics interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Roman to Integer Leetcode Solution97012Unique Paths Leetcode Solution56023A Product Array Puzzle51874Decode String Leetcode Solution47535Bellman Ford Algorithm44796Trapping Rain Water Leetcode Solution42577Word Ladder LeetCode Solution41528Find Triplet in Array With a Given Sum37709Letter Combinations of a Phone Number370510Unique Paths II Leetcode Solution369311Stock Buy Sell to Maximize Profit363712Container With Most Water LeetCode Solution335013Count of Triplets With Sum Less than Given Value303914Next Permutation LeetCode Solution299915Clone Graph LeetCode Solution296416Unique Paths285917Graph Valid Tree LeetCode Solution280418Longest Increasing Path in a Matrix LeetCode Solution257819Best Time to Buy and Sell Stock252120Trapping Rain Water LeetCode Solution251021Rearrange an array in order – smallest, largest, 2nd smallest, 2nd largest250222Interval Tree2417233 Sum233024Merge Overlapping Intervals II220625Word Break217926Smallest Subarray With all Occurrences of a Most Frequent Element217627My Calendar I LeetCode Solution208928Binary Tree zigzag level order Traversal207629Level order Traversal in Spiral Form196330Validate Binary Search Tree1930