Snowflake vs TikTok Interview Questions
Snowflake lists 100 LeetCode interview questions while TikTok lists 351. They share 53 problems — 53% of Snowflake's bank and 15% of TikTok's. Focus on the overlap first, then drill into 47 Snowflake-only and 298 TikTok-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 53 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Snowflake and TikTok.
Step 2 — Company-specific depth: Add Snowflake-specific problems like Painting the Walls, Throne Inheritance, Calculate Amount Paid in Taxes 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
53 Shared Questions
High-priority problems to practice for both Snowflake and TikTok.
| Problem | Difficulty |
|---|---|
| Happy Number | Easy |
| Course Schedule II | Medium |
| Parallel Courses III | Hard |
| Design In-Memory File System | Hard |
| Minimum Window Substring | Hard |
| Word Search II | Hard |
| Trapping Rain Water | Hard |
| Step-By-Step Directions From a Binary Tree Node to Another | Medium |
| Find All Anagrams in a String | Medium |
| Maximum Profit in Job Scheduling | Hard |
| Merge k Sorted Lists | Hard |
| Parallel Courses | Medium |
| Course Schedule | Medium |
| Max Area of Island | Medium |
| Design HashMap | Easy |
| Two Sum | Easy |
| Top K Frequent Elements | Medium |
| Maximum Number of Events That Can Be Attended | Medium |
| Simplify Path | Medium |
| Basic Calculator | Hard |
| Design Add and Search Words Data Structure | Medium |
| Time Based Key-Value Store | Medium |
| LRU Cache | Medium |
| Copy List with Random Pointer | Medium |
| Merge Two Sorted Lists | Easy |
| Task Scheduler | Medium |
| Regular Expression Matching | Hard |
| Insert Delete GetRandom O(1) | Medium |
| Snapshot Array | Medium |
| Graph Valid Tree | Medium |
Showing top 30 of 53 shared problems.
Unique to Snowflake (47)
Problems in Snowflake's list that do not appear at TikTok.
Unique to TikTok (298)
Problems in TikTok's list that do not appear at Snowflake.
| Problem | Difficulty |
|---|---|
| Longest Increasing Subsequence | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Number of Distinct Islands | Medium |
| Merge Intervals | Medium |
| Subarray With Elements Greater Than Varying Threshold | Hard |
| Text Justification | Hard |
| Decode String | Medium |
| Longest Palindromic Substring | Medium |
| N-Queens | Hard |
| Search in Rotated Sorted Array | Medium |
| Subarray Sum Equals K | Medium |
| 3Sum | Medium |
Frequently Asked Questions
How many LeetCode questions do Snowflake and TikTok share?
Snowflake and TikTok share 53 LeetCode interview questions. 47 problems appear only in Snowflake's list and 298 appear only in TikTok's list.
What topics overlap most between Snowflake and TikTok?
The most common shared topics between Snowflake and TikTok are Hash Table (13 shared questions), Array (12 shared questions), String (10 shared questions), Design (7 shared questions), Depth-First Search (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Snowflake or TikTok?
Snowflake has 13 Easy, 67 Medium, and 20 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 Snowflake and TikTok?
Start with the 53 shared problems since they cover what both companies ask most often. Then add 20 Snowflake-specific and 20 TikTok-specific questions to round out your prep.