Josh Technology vs TikTok Interview Questions
Josh Technology lists 35 LeetCode interview questions while TikTok lists 351. They share 14 problems — 40% of Josh Technology's bank and 4% of TikTok's. Focus on the overlap first, then drill into 21 Josh Technology-only and 337 TikTok-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 14 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Josh Technology and TikTok.
Step 2 — Company-specific depth: Add Josh Technology-specific problems like Reverse Nodes in Even Length Groups, Maximum Twin Sum of a Linked List, Count Good Nodes in Binary Tree 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
14 Shared Questions
High-priority problems to practice for both Josh Technology and TikTok.
| Problem | Difficulty |
|---|---|
| Largest Number | Medium |
| Move Zeroes | Easy |
| Spiral Matrix | Medium |
| Minimum Swaps to Group All 1's Together II | Medium |
| Koko Eating Bananas | Medium |
| Remove K Digits | Medium |
| Daily Temperatures | Medium |
| Group Anagrams | Medium |
| Merge Two Sorted Lists | Easy |
| Reverse Nodes in k-Group | Hard |
| Largest Rectangle in Histogram | Hard |
| Remove Nth Node From End of List | Medium |
| Search in Rotated Sorted Array | Medium |
| Climbing Stairs | Easy |
Unique to Josh Technology (21)
Problems in Josh Technology's list that do not appear at TikTok.
Unique to TikTok (337)
Problems in TikTok's list that do not appear at Josh Technology.
| 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 |
| Merge Intervals | Medium |
| Course Schedule | Medium |
| Trapping Rain Water | Hard |
| Subarray With Elements Greater Than Varying Threshold | Hard |
| Text Justification | Hard |
Frequently Asked Questions
How many LeetCode questions do Josh Technology and TikTok share?
Josh Technology and TikTok share 14 LeetCode interview questions. 21 problems appear only in Josh Technology's list and 337 appear only in TikTok's list.
What topics overlap most between Josh Technology and TikTok?
The most common shared topics between Josh Technology and TikTok are Array (9 shared questions), String (3 shared questions), Stack (3 shared questions), Monotonic Stack (3 shared questions), Linked List (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Josh Technology or TikTok?
Josh Technology has 8 Easy, 24 Medium, and 3 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 Josh Technology and TikTok?
Start with the 14 shared problems since they cover what both companies ask most often. Then add 20 Josh Technology-specific and 20 TikTok-specific questions to round out your prep.