TikTok vs Turing Interview Questions
TikTok lists 351 LeetCode interview questions while Turing lists 37. They share 18 problems — 5% of TikTok's bank and 49% of Turing's. Focus on the overlap first, then drill into 333 TikTok-only and 19 Turing-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 18 overlapping problems first. These are the highest-yield questions for candidates interviewing at both TikTok and Turing.
Step 2 — Company-specific depth: Add TikTok-specific problems like LRU Cache, Longest Increasing Subsequence, Number of Distinct Islands and Turing-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
18 Shared Questions
High-priority problems to practice for both TikTok and Turing.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Merge Intervals | Medium |
| Longest Palindromic Substring | Medium |
| 3Sum | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Kth Largest Element in an Array | Medium |
| Valid Parentheses | Easy |
| Two Sum | Easy |
| Find First and Last Position of Element in Sorted Array | Medium |
| Jump Game | Medium |
| Group Anagrams | Medium |
| Koko Eating Bananas | Medium |
| Longest Common Prefix | Easy |
| Maximum Subarray | Medium |
| Minimum Cost For Tickets | Medium |
| Median of Two Sorted Arrays | Hard |
| Validate IP Address | Medium |
Unique to TikTok (333)
Problems in TikTok's list that do not appear at Turing.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Longest Increasing Subsequence | Medium |
| Number of Distinct Islands | Medium |
| Meeting Rooms II | Medium |
| Course Schedule II | Medium |
| Course Schedule | Medium |
| Trapping Rain Water | Hard |
| Subarray With Elements Greater Than Varying Threshold | Hard |
| Text Justification | Hard |
| Decode String | Medium |
| Word Search | Medium |
| N-Queens | Hard |
Unique to Turing (19)
Problems in Turing's list that do not appear at TikTok.
Frequently Asked Questions
How many LeetCode questions do TikTok and Turing share?
TikTok and Turing share 18 LeetCode interview questions. 333 problems appear only in TikTok's list and 19 appear only in Turing's list.
What topics overlap most between TikTok and Turing?
The most common shared topics between TikTok and Turing are Array (14 shared questions), String (6 shared questions), Dynamic Programming (5 shared questions), Sorting (4 shared questions), Hash Table (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: TikTok or Turing?
TikTok has 34 Easy, 245 Medium, and 72 Hard questions. Turing has 10 Easy, 23 Medium, and 4 Hard questions. TikTok has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both TikTok and Turing?
Start with the 18 shared problems since they cover what both companies ask most often. Then add 20 TikTok-specific and 19 Turing-specific questions to round out your prep.