Roblox vs TikTok Interview Questions

Roblox lists 56 LeetCode interview questions while TikTok lists 351. They share 32 problems — 57% of Roblox's bank and 9% of TikTok's. Focus on the overlap first, then drill into 24 Roblox-only and 319 TikTok-only questions.

Read the full Roblox vs TikTok preparation guide →

Overview

Roblox

56 questions

Easy 8Medium 35Hard 13
TikTok

351 questions

Easy 34Medium 245Hard 72

Preparation Strategy

Step 1 — Shared core: Solve the 32 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Roblox and TikTok.

Step 2 — Company-specific depth: Add Roblox-specific problems like Number of Ways to Wear Different Hats to Each Other, Maximize Distance to Closest Person, Design Hit Counter and TikTok-specific problems from the exclusive lists below.

Step 3 — Difficulty tuning: Roblox skews harder in our data. Budget extra time for Hard problems if you are targeting that company.

Difficulty Comparison

Easy
Roblox
8
TikTok
34
Medium
Roblox
35
TikTok
245
Hard
Roblox
13
TikTok
72

Top Shared Topics

32 Shared Questions

High-priority problems to practice for both Roblox and TikTok.

ProblemDifficulty
Candy CrushMedium
Reorganize StringMedium
Text JustificationHard
Task SchedulerMedium
Course Schedule IIMedium
Design Search Autocomplete SystemHard
Count Number of Nice SubarraysMedium
Rotate ImageMedium
Minimum Operations to Write the Letter Y on a GridMedium
Valid ParenthesesEasy
Implement Trie (Prefix Tree)Medium
Minimum Absolute Difference Between Elements With ConstraintMedium
Course ScheduleMedium
Find the Length of the Longest Common PrefixMedium
Subarrays with K Different IntegersHard
Number of Adjacent Elements With the Same ColorMedium
Brightest Position on StreetMedium
Two SumEasy
Merge IntervalsMedium
Largest Rectangle in HistogramHard
Spiral MatrixMedium
Trapping Rain WaterHard
Longest Common PrefixEasy
Count the Number of Good SubarraysMedium
Employee Free TimeHard
Rotting OrangesMedium
Longest Consecutive SequenceMedium
Longest Substring Without Repeating CharactersMedium
Insert Delete GetRandom O(1)Medium
Random Pick with WeightMedium

Showing top 30 of 32 shared problems.

Unique to Roblox (24)

Problems in Roblox's list that do not appear at TikTok.

ProblemDifficulty
Number of Ways to Wear Different Hats to Each OtherHard
Maximize Distance to Closest PersonMedium
Design Hit CounterMedium
Integer to English WordsHard
Group the People Given the Group Size They Belong ToMedium
Convert Binary Number in a Linked List to IntegerEasy
Students and ExaminationsEasy
Magnetic Force Between Two BallsMedium
Maximum Number of Occurrences of a SubstringMedium
Number of Trusted Contacts of a CustomerMedium
Subdomain Visit CountMedium
Logger Rate LimiterEasy

Unique to TikTok (319)

Problems in TikTok's list that do not appear at Roblox.

ProblemDifficulty
LRU CacheMedium
Number of IslandsMedium
Longest Increasing SubsequenceMedium
Number of Distinct IslandsMedium
Meeting Rooms IIMedium
Subarray With Elements Greater Than Varying ThresholdHard
Decode StringMedium
Word SearchMedium
Longest Palindromic SubstringMedium
N-QueensHard
Minimum Window SubstringHard
Search in Rotated Sorted ArrayMedium

Frequently Asked Questions

How many LeetCode questions do Roblox and TikTok share?

Roblox and TikTok share 32 LeetCode interview questions. 24 problems appear only in Roblox's list and 319 appear only in TikTok's list.

What topics overlap most between Roblox and TikTok?

The most common shared topics between Roblox and TikTok are Array (23 shared questions), Hash Table (12 shared questions), String (8 shared questions), Sorting (6 shared questions), Matrix (5 shared questions). Mastering these areas prepares you for both companies.

Which company asks harder LeetCode questions: Roblox or TikTok?

Roblox has 8 Easy, 35 Medium, and 13 Hard questions. TikTok has 34 Easy, 245 Medium, and 72 Hard questions. Roblox has a higher proportion of Hard problems in its interview set.

How should I prepare if interviewing at both Roblox and TikTok?

Start with the 32 shared problems since they cover what both companies ask most often. Then add 20 Roblox-specific and 20 TikTok-specific questions to round out your prep.

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