TikTok vs Zepto Interview Questions
TikTok lists 351 LeetCode interview questions while Zepto lists 24. They share 16 problems — 5% of TikTok's bank and 67% of Zepto's. Focus on the overlap first, then drill into 335 TikTok-only and 8 Zepto-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 16 overlapping problems first. These are the highest-yield questions for candidates interviewing at both TikTok and Zepto.
Step 2 — Company-specific depth: Add TikTok-specific problems like LRU Cache, Longest Increasing Subsequence, Number of Distinct Islands and Zepto-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
16 Shared Questions
High-priority problems to practice for both TikTok and Zepto.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Merge Intervals | Medium |
| Decode String | Medium |
| Search in Rotated Sorted Array | Medium |
| Longest Consecutive Sequence | Medium |
| Kth Largest Element in an Array | Medium |
| Sliding Window Maximum | Hard |
| Koko Eating Bananas | Medium |
| Rotting Oranges | Medium |
| Find Peak Element | Medium |
| Next Permutation | Medium |
| Path Sum III | Medium |
| Unique Paths II | Medium |
| Minimum Cost For Tickets | Medium |
| Maximum Width Ramp | Medium |
Unique to TikTok (335)
Problems in TikTok's list that do not appear at Zepto.
| 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 |
| Word Search | Medium |
| Longest Palindromic Substring | Medium |
| N-Queens | Hard |
Unique to Zepto (8)
Problems in Zepto's list that do not appear at TikTok.
| Problem | Difficulty |
|---|---|
| Longest Univalue Path | Medium |
| Make Array Empty | Hard |
| Find the Distance Value Between Two Arrays | Easy |
| Longest Repeating Character Replacement | Medium |
| Count Sub Islands | Medium |
| Divide Two Integers | Medium |
| Maximum Good Subarray Sum | Medium |
| Car Pooling | Medium |
Frequently Asked Questions
How many LeetCode questions do TikTok and Zepto share?
TikTok and Zepto share 16 LeetCode interview questions. 335 problems appear only in TikTok's list and 8 appear only in Zepto's list.
What topics overlap most between TikTok and Zepto?
The most common shared topics between TikTok and Zepto are Array (13 shared questions), Matrix (3 shared questions), Binary Search (3 shared questions), Depth-First Search (2 shared questions), Breadth-First Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: TikTok or Zepto?
TikTok has 34 Easy, 245 Medium, and 72 Hard questions. Zepto has 1 Easy, 21 Medium, and 2 Hard questions. TikTok has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both TikTok and Zepto?
Start with the 16 shared problems since they cover what both companies ask most often. Then add 20 TikTok-specific and 8 Zepto-specific questions to round out your prep.