Databricks vs TikTok Interview Questions
Databricks lists 31 LeetCode interview questions while TikTok lists 351. They share 18 problems — 58% of Databricks's bank and 5% of TikTok's. Focus on the overlap first, then drill into 13 Databricks-only and 333 TikTok-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 Databricks and TikTok.
Step 2 — Company-specific depth: Add Databricks-specific problems like Design Hit Counter, IP to CIDR, RLE Iterator and TikTok-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Databricks 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 Databricks and TikTok.
| Problem | Difficulty |
|---|---|
| Design Tic-Tac-Toe | Medium |
| House Robber | Medium |
| Find All Anagrams in a String | Medium |
| Step-By-Step Directions From a Binary Tree Node to Another | Medium |
| Time Based Key-Value Store | Medium |
| House Robber II | Medium |
| Shortest Path in a Grid with Obstacles Elimination | Hard |
| Snapshot Array | Medium |
| Text Justification | Hard |
| Split Message Based on Limit | Hard |
| Permutation in String | Medium |
| Longest Mountain in Array | Medium |
| Spiral Matrix | Medium |
| Shortest Path in Binary Matrix | Medium |
| Find the Length of the Longest Common Prefix | Medium |
| Merge Intervals | Medium |
| Rotting Oranges | Medium |
| Two Sum | Easy |
Unique to Databricks (13)
Problems in Databricks's list that do not appear at TikTok.
| Problem | Difficulty |
|---|---|
| Design Hit Counter | Medium |
| IP to CIDR | Medium |
| RLE Iterator | Medium |
| Longest Palindrome by Concatenating Two Letter Words | Medium |
| Closest Leaf in a Binary Tree | Medium |
| Number of Recent Calls | Easy |
| Unique Paths III | Hard |
| Number of Flowers in Full Bloom | Hard |
| Minimum Cost to Reach Destination in Time | Hard |
| Minimum Knight Moves | Medium |
| Finding Pairs With a Certain Sum | Medium |
| String to Integer (atoi) | Medium |
Unique to TikTok (333)
Problems in TikTok's list that do not appear at Databricks.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Longest Increasing Subsequence | Medium |
| Longest Substring Without Repeating Characters | 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 |
| Decode String | Medium |
| Word Search | Medium |
Frequently Asked Questions
How many LeetCode questions do Databricks and TikTok share?
Databricks and TikTok share 18 LeetCode interview questions. 13 problems appear only in Databricks's list and 333 appear only in TikTok's list.
What topics overlap most between Databricks and TikTok?
The most common shared topics between Databricks and TikTok are Array (13 shared questions), Hash Table (7 shared questions), String (7 shared questions), Matrix (5 shared questions), Design (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Databricks or TikTok?
Databricks has 2 Easy, 22 Medium, and 7 Hard questions. TikTok has 34 Easy, 245 Medium, and 72 Hard questions. Databricks has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Databricks and TikTok?
Start with the 18 shared problems since they cover what both companies ask most often. Then add 13 Databricks-specific and 20 TikTok-specific questions to round out your prep.