Roblox vs Snapchat Interview Questions
Roblox lists 56 LeetCode interview questions while Snapchat lists 99. They share 8 problems — 14% of Roblox's bank and 8% of Snapchat's. Focus on the overlap first, then drill into 48 Roblox-only and 91 Snapchat-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Roblox and Snapchat.
Step 2 — Company-specific depth: Add Roblox-specific problems like Candy Crush, Reorganize String, Number of Ways to Wear Different Hats to Each Other and Snapchat-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snapchat skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both Roblox and Snapchat.
| Problem | Difficulty |
|---|---|
| Task Scheduler | Medium |
| Course Schedule II | Medium |
| Course Schedule | Medium |
| Merge Intervals | Medium |
| Design Browser History | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Random Pick with Weight | Medium |
Unique to Roblox (48)
Problems in Roblox's list that do not appear at Snapchat.
Unique to Snapchat (91)
Problems in Snapchat's list that do not appear at Roblox.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Meeting Rooms II | Medium |
| Valid Sudoku | Medium |
| Sudoku Solver | Hard |
| Combination Sum | Medium |
| Combination Sum II | Medium |
| Wildcard Matching | Hard |
| Minimum Window Substring | Hard |
| Unique Binary Search Trees | Medium |
| Word Ladder | Hard |
| Word Break II | Hard |
| Reverse Words in a String | Medium |
Frequently Asked Questions
How many LeetCode questions do Roblox and Snapchat share?
Roblox and Snapchat share 8 LeetCode interview questions. 48 problems appear only in Roblox's list and 91 appear only in Snapchat's list.
What topics overlap most between Roblox and Snapchat?
The most common shared topics between Roblox and Snapchat are Array (5 shared questions), Hash Table (3 shared questions), Sorting (2 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: Roblox or Snapchat?
Roblox has 8 Easy, 35 Medium, and 13 Hard questions. Snapchat has 6 Easy, 62 Medium, and 31 Hard questions. Snapchat has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Roblox and Snapchat?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Roblox-specific and 20 Snapchat-specific questions to round out your prep.