Wix vs X Interview Questions
Wix lists 55 LeetCode interview questions while X lists 51. They share 5 problems — 9% of Wix's bank and 10% of X's. Focus on the overlap first, then drill into 50 Wix-only and 46 X-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 5 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Wix and X.
Step 2 — Company-specific depth: Add Wix-specific problems like Number of Islands, Container With Most Water, Add Two Numbers and X-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: X skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
5 Shared Questions
High-priority problems to practice for both Wix and X.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Integer to Roman | Medium |
| Alien Dictionary | Hard |
| Trapping Rain Water | Hard |
| Valid Parentheses | Easy |
Unique to Wix (50)
Problems in Wix's list that do not appear at X.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Container With Most Water | Medium |
| Add Two Numbers | Medium |
| Longest Palindromic Substring | Medium |
| Clone Graph | Medium |
| Is Subsequence | Easy |
| Copy List with Random Pointer | Medium |
| 3Sum | Medium |
| Merge Two Sorted Lists | Easy |
| Move Zeroes | Easy |
| Diameter of Binary Tree | Easy |
| Minimum Distance Between BST Nodes | Easy |
Unique to X (46)
Problems in X's list that do not appear at Wix.
| Problem | Difficulty |
|---|---|
| Tweet Counts Per Frequency | Medium |
| LRU Cache | Medium |
| Flatten Nested List Iterator | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Design Twitter | Medium |
| Binary Gap | Easy |
| Regular Expression Matching | Hard |
| Word Break II | Hard |
| Time Needed to Buy Tickets | Easy |
| Max Points on a Line | Hard |
| Merge k Sorted Lists | Hard |
Frequently Asked Questions
How many LeetCode questions do Wix and X share?
Wix and X share 5 LeetCode interview questions. 50 problems appear only in Wix's list and 46 appear only in X's list.
What topics overlap most between Wix and X?
The most common shared topics between Wix and X are Array (3 shared questions), String (3 shared questions), Stack (2 shared questions), Sorting (1 shared questions), Hash Table (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Wix or X?
Wix has 16 Easy, 31 Medium, and 8 Hard questions. X has 8 Easy, 31 Medium, and 12 Hard questions. X has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Wix and X?
Start with the 5 shared problems since they cover what both companies ask most often. Then add 20 Wix-specific and 20 X-specific questions to round out your prep.