Tesla vs TikTok Interview Questions
Tesla lists 41 LeetCode interview questions while TikTok lists 351. They share 26 problems — 63% of Tesla's bank and 7% of TikTok's. Focus on the overlap first, then drill into 15 Tesla-only and 325 TikTok-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 26 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Tesla and TikTok.
Step 2 — Company-specific depth: Add Tesla-specific problems like Minimum Changes To Make Alternating Binary String, Find Followers Count, Building H2O and TikTok-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
26 Shared Questions
High-priority problems to practice for both Tesla and TikTok.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Number of Islands | Medium |
| Basic Calculator II | Medium |
| Reorganize String | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Trapping Rain Water | Hard |
| Valid Parentheses | Easy |
| 3Sum | Medium |
| LRU Cache | Medium |
| Two Sum | Easy |
| Snakes and Ladders | Medium |
| Evaluate Division | Medium |
| Top K Frequent Elements | Medium |
| Maximum Subarray | Medium |
| Word Ladder | Hard |
| Shortest Bridge | Medium |
| Design Memory Allocator | Medium |
| Container With Most Water | Medium |
| Design Tic-Tac-Toe | Medium |
| Rotate Image | Medium |
| Longest Consecutive Sequence | Medium |
| Course Schedule | Medium |
| Happy Number | Easy |
| Find All Possible Recipes from Given Supplies | Medium |
| Median of Two Sorted Arrays | Hard |
Unique to Tesla (15)
Problems in Tesla's list that do not appear at TikTok.
| Problem | Difficulty |
|---|---|
| Minimum Changes To Make Alternating Binary String | Easy |
| Find Followers Count | Easy |
| Building H2O | Medium |
| Design Circular Queue | Medium |
| Rectangle Area | Medium |
| Letter Combinations of a Phone Number | Medium |
| Flatten Nested List Iterator | Medium |
| Valid Anagram | Easy |
| First Missing Positive | Hard |
| Evaluate Reverse Polish Notation | Medium |
| UTF-8 Validation | Medium |
| Design Parking System | Easy |
Unique to TikTok (325)
Problems in TikTok's list that do not appear at Tesla.
| Problem | Difficulty |
|---|---|
| Longest Increasing Subsequence | Medium |
| Number of Distinct Islands | Medium |
| Meeting Rooms II | Medium |
| Course Schedule II | Medium |
| Subarray With Elements Greater Than Varying Threshold | Hard |
| Text Justification | Hard |
| Decode String | Medium |
| Word Search | Medium |
| Longest Palindromic Substring | Medium |
| N-Queens | Hard |
| Minimum Window Substring | Hard |
| Search in Rotated Sorted Array | Medium |
Frequently Asked Questions
How many LeetCode questions do Tesla and TikTok share?
Tesla and TikTok share 26 LeetCode interview questions. 15 problems appear only in Tesla's list and 325 appear only in TikTok's list.
What topics overlap most between Tesla and TikTok?
The most common shared topics between Tesla and TikTok are Array (18 shared questions), Hash Table (11 shared questions), String (7 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: Tesla or TikTok?
Tesla has 10 Easy, 26 Medium, and 5 Hard questions. TikTok has 34 Easy, 245 Medium, and 72 Hard questions. TikTok has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Tesla and TikTok?
Start with the 26 shared problems since they cover what both companies ask most often. Then add 15 Tesla-specific and 20 TikTok-specific questions to round out your prep.