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Wix DSA Interview Questions
56 curated coding interview questions directly asked in Wix technical rounds, sorted by frequency with recency and difficulty diagnostics.
56
Total Questions
16 (29%)
Easy Problems
31 (55%)
Medium Problems
9 (16%)
Hard Problems
🔥 Most Tested Topics:
Core DSA (18)Strings (15)Arrays (9)Trees (9)Binary Search (5)
📂 Sourced Datasets:
All questionsOlder than 6 months
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 12 | Integer to Roman | Medium | Strings | Hashing / Sliding Window | 71.0% | 100.0% | all |
| 200 | Number of Islands | Medium | Graphs | BFS / DFS / Topological Sort | 64.4% | 100.0% | all |
| 2 | Add Two Numbers | Medium | Core DSA | Implementation / Reasoning | 48.5% | 87.5% | all |
| 4 | Median of Two Sorted Arrays | Hard | Arrays; Heap | Sorting / Prefix / Scan; Priority Queue | 46.6% | 87.5% | all |
| 5 | Longest Palindromic Substring | Medium | Strings; Trees | Hashing / Sliding Window; DFS / BFS | 37.8% | 87.5% | all |
| 11 | Container With Most Water | Medium | Core DSA | Two Pointers | 60.0% | 87.5% | all |
| 269 | Alien Dictionary | Hard | Graphs | BFS / DFS / Topological Sort | 37.2% | 87.5% | all |
| 15 | 3Sum | Medium | Arrays | Sorting / Prefix / Scan | 39.1% | 87.5% | all |
| 21 | Merge Two Sorted Lists | Easy | Arrays; Linked List | Sorting / Prefix / Scan; Two Pointers | 68.3% | 87.5% | all |
| 283 | Move Zeroes | Easy | Core DSA | Two Pointers | 63.8% | 87.5% | all |
| 543 | Diameter of Binary Tree | Easy | Trees | DFS / BFS | 65.5% | 87.5% | all |
| 783 | Minimum Distance Between BST Nodes | Easy | Arrays; Trees | Sorting / Prefix / Scan; DFS / BFS | 61.3% | 87.5% | all |
| 42 | Trapping Rain Water | Hard | Core DSA | Two Pointers | 67.4% | 87.5% | all |
| 705 | Design HashSet | Easy | Design | Data Structure Design | 68.0% | 87.5% | all |
| 50 | Pow(x, n) | Medium | Core DSA | Implementation / Reasoning | 38.7% | 87.5% | all |
| 53 | Maximum Subarray | Medium | Arrays | Sorting / Prefix / Scan | 53.3% | 87.5% | all |
| 804 | Unique Morse Code Words | Easy | Strings | Hashing / Sliding Window | 83.6% | 87.5% | all |
| 56 | Merge Intervals | Medium | Arrays | Sorting / Prefix / Scan | 51.8% | 87.5% | all |
| 811 | Subdomain Visit Count | Medium | Core DSA | Implementation / Reasoning | 77.2% | 87.5% | all |
| 336 | Palindrome Pairs | Hard | Strings | Hashing / Sliding Window | 37.2% | 87.5% | all |
| 342 | Power of Four | Easy | Core DSA | Implementation / Reasoning | 52.1% | 87.5% | all |
| 349 | Intersection of Two Arrays | Easy | Arrays | Sorting / Prefix / Scan | 77.8% | 87.5% | all |
| 98 | Validate Binary Search Tree | Medium | Strings; Trees; Binary Search | Hashing / Sliding Window; DFS / BFS; Binary Search | 35.8% | 87.5% | all |
| 1048 | Longest String Chain | Medium | Strings | Hashing / Sliding Window | 63.0% | 87.5% | all |
| 1268 | Search Suggestions System | Medium | Binary Search | Binary Search | 65.2% | 87.5% | all |
| 124 | Binary Tree Maximum Path Sum | Hard | Arrays; Trees | Sorting / Prefix / Scan; DFS / BFS | 42.3% | 87.5% | all |
| 863 | All Nodes Distance K in Binary Tree | Medium | Trees | DFS / BFS | 67.7% | 87.5% | all |
| 133 | Clone Graph | Medium | Graphs | BFS / DFS / Topological Sort | 65.3% | 87.5% | all |
| 392 | Is Subsequence | Easy | Core DSA | Implementation / Reasoning | 49.0% | 87.5% | all |
| 138 | Copy List with Random Pointer | Medium | Linked List | Two Pointers | 62.9% | 87.5% | all |
| 181 | Employees Earning More Than Their Managers | Easy | Core DSA | Implementation / Reasoning | 73.2% | 87.5% | all |
| 929 | Unique Email Addresses | Easy | Core DSA | Implementation / Reasoning | 67.9% | 87.5% | all |
| 199 | Binary Tree Right Side View | Medium | Trees | DFS / BFS | 70.2% | 87.5% | all |
| 953 | Verifying an Alien Dictionary | Easy | Graphs | BFS / DFS / Topological Sort | 56.0% | 87.5% | all |
| 236 | Lowest Common Ancestor of a Binary Tree | Medium | Trees | DFS / BFS | 69.3% | 87.5% | all |
| 243 | Shortest Word Distance | Easy | Strings | Hashing / Sliding Window | 66.3% | 87.5% | all |
| 973 | K Closest Points to Origin | Medium | Core DSA | Implementation / Reasoning | 69.0% | 87.5% | all |
| 1169 | Invalid Transactions | Medium | Strings | Hashing / Sliding Window | 32.3% | 87.5% | all |
| 249 | Group Shifted Strings | Medium | Strings | Hashing / Sliding Window | 67.8% | 87.5% | all |
| 994 | Rotting Oranges | Medium | Core DSA | Implementation / Reasoning | 58.7% | 87.5% | all |
| 423 | Reconstruct Original Digits from English | Medium | Core DSA | Implementation / Reasoning | 52.9% | 75.0% | all |
| 394 | Decode String | Medium | Strings; Dynamic Programming; Stack / Queue | Hashing / Sliding Window; State Transition; Monotonic Stack / Simulation | 62.6% | 75.0% | all |
| 212 | Word Search II | Hard | Strings; Binary Search | Hashing / Sliding Window; Binary Search | 38.5% | 75.0% | all |
| 13 | Roman to Integer | Easy | Strings | Hashing / Sliding Window | 66.6% | 75.0% | all |
| 78 | Subsets | Medium | Backtracking | Backtracking | 82.3% | 75.0% | all |
| 420 | Strong Password Checker | Hard | Strings | Hashing / Sliding Window | 15.8% | 75.0% | all |
| 789 | Escape The Ghosts | Medium | Core DSA | Implementation / Reasoning | 63.7% | 62.5% | all |
| 1162 | As Far from Land as Possible | Medium | Core DSA | Implementation / Reasoning | 52.3% | 62.5% | all |
| 2814 | Minimum Time Takes to Reach Destination Without Drowning | Hard | Arrays | Sorting / Prefix / Scan | 54.7% | 50.0% | all |
| 79 | Word Search | Medium | Strings; Binary Search | Hashing / Sliding Window; Binary Search | 47.4% | 50.0% | all |
| 162 | Find Peak Element | Medium | Binary Search | Binary Search | 47.0% | 50.0% | all |
| 38 | Count and Say | Medium | Core DSA | Implementation / Reasoning | 62.9% | 50.0% | all |
| 20 | Valid Parentheses | Easy | Strings | Hashing / Sliding Window | 44.2% | 50.0% | all |
| 1650 | Lowest Common Ancestor of a Binary Tree III | Medium | Trees | DFS / BFS | 83.0% | 50.0% | all |
| 317 | Shortest Distance from All Buildings | Hard | Core DSA | Implementation / Reasoning | 44.9% | 50.0% | all |
| 509 | Fibonacci Number | Easy | Core DSA | Implementation / Reasoning | 74.1% | 50.0% | all |