TikTok vs Wix Interview Questions
TikTok lists 351 LeetCode interview questions while Wix lists 55. They share 30 problems — 9% of TikTok's bank and 55% of Wix's. Focus on the overlap first, then drill into 321 TikTok-only and 25 Wix-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 30 overlapping problems first. These are the highest-yield questions for candidates interviewing at both TikTok and Wix.
Step 2 — Company-specific depth: Add TikTok-specific problems like LRU Cache, Longest Increasing Subsequence, Longest Substring Without Repeating Characters and Wix-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: TikTok skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
30 Shared Questions
High-priority problems to practice for both TikTok and Wix.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Merge Intervals | Medium |
| Trapping Rain Water | Hard |
| Decode String | Medium |
| Word Search | Medium |
| Longest Palindromic Substring | Medium |
| 3Sum | Medium |
| Valid Parentheses | Easy |
| Word Search II | Hard |
| Binary Tree Maximum Path Sum | Hard |
| Binary Tree Right Side View | Medium |
| Subsets | Medium |
| Container With Most Water | Medium |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Rotting Oranges | Medium |
| Find Peak Element | Medium |
| Maximum Subarray | Medium |
| Alien Dictionary | Hard |
| Move Zeroes | Easy |
| Integer to Roman | Medium |
| Merge Two Sorted Lists | Easy |
| Shortest Distance from All Buildings | Hard |
| Search Suggestions System | Medium |
| Diameter of Binary Tree | Easy |
| All Nodes Distance K in Binary Tree | Medium |
| Roman to Integer | Easy |
| Add Two Numbers | Medium |
| Median of Two Sorted Arrays | Hard |
| Pow(x, n) | Medium |
| Copy List with Random Pointer | Medium |
Unique to TikTok (321)
Problems in TikTok's list that do not appear at Wix.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Longest Increasing Subsequence | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Number of Distinct Islands | Medium |
| Meeting Rooms II | Medium |
| Course Schedule II | Medium |
| Course Schedule | Medium |
| Subarray With Elements Greater Than Varying Threshold | Hard |
| Text Justification | Hard |
| N-Queens | Hard |
| Minimum Window Substring | Hard |
| Search in Rotated Sorted Array | Medium |
Unique to Wix (25)
Problems in Wix's list that do not appear at TikTok.
| Problem | Difficulty |
|---|---|
| Clone Graph | Medium |
| Is Subsequence | Easy |
| Minimum Distance Between BST Nodes | Easy |
| Design HashSet | Easy |
| Employees Earning More Than Their Managers | Easy |
| Unique Morse Code Words | Easy |
| Subdomain Visit Count | Medium |
| Unique Email Addresses | Easy |
| Palindrome Pairs | Hard |
| Power of Four | Easy |
| Intersection of Two Arrays | Easy |
| Verifying an Alien Dictionary | Easy |
Frequently Asked Questions
How many LeetCode questions do TikTok and Wix share?
TikTok and Wix share 30 LeetCode interview questions. 321 problems appear only in TikTok's list and 25 appear only in Wix's list.
What topics overlap most between TikTok and Wix?
The most common shared topics between TikTok and Wix are Array (16 shared questions), String (9 shared questions), Depth-First Search (8 shared questions), Breadth-First Search (6 shared questions), Matrix (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: TikTok or Wix?
TikTok has 34 Easy, 245 Medium, and 72 Hard questions. Wix has 16 Easy, 31 Medium, and 8 Hard questions. TikTok has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both TikTok and Wix?
Start with the 30 shared problems since they cover what both companies ask most often. Then add 20 TikTok-specific and 20 Wix-specific questions to round out your prep.