TikTokLeetCode Questions
VerifiedCommunity-reported coding interview questions for TikTok, organized by frequency across 30-day, 3-month, and 6-month recency windows.
# | Problem | Difficulty | Frequency↓ | Acceptance | |
|---|---|---|---|---|---|
| #146 | LRU Cache3 sources | Medium | 100% | 47.6% | |
| #200 | Number of Islands3 sources | Medium | 100% | 64.7% | |
| #300 | Longest Increasing Subsequence3 sources | Medium | 90% | 59.7% | |
| #253 | Meeting Rooms II3 sources | Medium | 88% | 52.7% | |
| #694 | Number of Distinct Islands3 sources | Medium | 88% | 62.9% | |
| #3 | Medium | 88% | 39.4% | ||
| #207 | Course Schedule3 sources | Medium | 88% | 51.8% | |
| #56 | Merge Intervals3 sources | Medium | 88% | 52.3% | |
| #42 | Trapping Rain Water3 sources | Hard | 88% | 67.7% | |
| #210 | Course Schedule II3 sources | Medium | 88% | 55.9% | |
| #2334 | Hard | 88% | 45.8% | ||
| #68 | Text Justification3 sources | Hard | 81% | 51.5% | |
| #394 | Decode String3 sources | Medium | 76% | 62.9% | |
| #51 | N-Queens3 sources | Hard | 75% | 76.0% | |
| #33 | Search in Rotated Sorted Array3 sources | Medium | 75% | 45.2% | |
| #54 | Spiral Matrix3 sources | Medium | 75% | 57.2% | |
| #76 | Minimum Window Substring3 sources | Hard | 75% | 47.9% | |
| #560 | Subarray Sum Equals K3 sources | Medium | 75% | 47.7% | |
| #79 | Word Search3 sources | Medium | 75% | 47.7% | |
| #322 | Coin Change3 sources | Medium | 75% | 48.7% | |
| #15 | 3Sum3 sources | Medium | 75% | 39.4% | |
| #347 | Top K Frequent Elements3 sources | Medium | 75% | 66.8% | |
| #5 | Longest Palindromic Substring3 sources | Medium | 75% | 38.2% | |
| #69 | Sqrt(x)3 sources | Easy | 75% | 42.1% | |
| #1151 | Medium | 75% | 61.3% | ||
| #827 | Making A Large Island3 sources | Hard | 75% | 56.9% | |
| #128 | Longest Consecutive Sequence3 sources | Medium | 70% | 47.2% | |
| #670 | Maximum Swap3 sources | Medium | 68% | 52.1% | |
| #23 | Merge k Sorted Lists3 sources | Hard | 68% | 60.0% | |
| #198 | House Robber3 sources | Medium | 68% | 53.4% | |
| #1405 | Longest Happy String3 sources | Medium | 68% | 65.5% | |
| #1146 | Snapshot Array3 sources | Medium | 68% | 36.8% | |
| #772 | Basic Calculator III3 sources | Hard | 67% | 53.4% | |
| #20 | Valid Parentheses3 sources | Easy | 67% | 44.5% | |
| #1802 | Medium | 67% | 38.9% | ||
| #1 | Two Sum3 sources | Easy | 67% | 57.8% | |
| #227 | Basic Calculator II3 sources | Medium | 67% | 47.0% | |
| #121 | Best Time to Buy and Sell Stock3 sources | Easy | 65% | 57.0% | |
| #678 | Valid Parenthesis String3 sources | Medium | 65% | 40.3% | |
| #215 | Kth Largest Element in an Array3 sources | Medium | 63% | 69.1% | |
| #127 | Word Ladder3 sources | Hard | 63% | 46.0% | |
| #380 | Insert Delete GetRandom O(1)3 sources | Medium | 63% | 55.4% | |
| #329 | Longest Increasing Path in a Matrix3 sources | Hard | 63% | 56.8% | |
| #22 | Generate Parentheses3 sources | Medium | 63% | 78.9% | |
| #739 | Daily Temperatures3 sources | Medium | 63% | 68.9% | |
| #105 | Medium | 63% | 69.1% | ||
| #2145 | Count the Hidden Sequences3 sources | Medium | 63% | 56.7% | |
| #3389 | Hard | 63% | 26.7% | ||
| #3441 | Minimum Cost Good Caption3 sources | Hard | 63% | 21.1% | |
| #3474 | Hard | 63% | 53.5% |
TikTok Technical Interview Overview & Company-Wise Questions
This page organizes 365 community-reported TikTok LeetCode problems by difficulty, frequency, and recency so you can build a focused preparation queue. Reports are aggregated from public datasets and should be treated as preparation signals rather than predictions.
How to prioritize TikTok preparation
Start with the 12 questions reported in the last 30 days, then work through the highest-frequency topics (Array, String, Hash Table, Dynamic Programming). This page tracks 365 community-reported questions across 34 Easy, 256 Medium, and 75 Hard problems. Data refreshed Oct 28, 2026.
Frequently Asked Questions
What are the most frequent LeetCode questions for TikTok?
The leading problems in the available TikTok interview reports include LRU Cache, Number of Islands, Longest Increasing Subsequence. This page tracks 365 reported problems across Easy (34), Medium (256), and Hard (75) difficulty levels.
Where can I practice company-wise LeetCode questions for TikTok?
You can review all 365 TikTok questions on this page, filter them by 30-day, 3-month, 6-month, and all-time windows, and save practice progress for free.
How does LeetMap Pro organize TikTok interview problem recency?
LeetMap Pro groups community-reported occurrences into 30-day, 3-month, 6-month, and older windows. These are preparation signals from the available sources, not guarantees that a problem will appear in a future interview.
What is the difficulty distribution for TikTok coding questions?
Medium is the largest tracked difficulty group for TikTok, with 256 problems. The full distribution is 34 Easy, 256 Medium, and 75 Hard.