Lyft vs Roblox Interview Questions
Lyft lists 26 LeetCode interview questions while Roblox lists 56. They share 4 problems — 15% of Lyft's bank and 7% of Roblox's. Focus on the overlap first, then drill into 22 Lyft-only and 52 Roblox-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Lyft and Roblox.
Step 2 — Company-specific depth: Add Lyft-specific problems like Time Based Key-Value Store, Read N Characters Given read4 II - Call Multiple Times, Minimum Window Substring and Roblox-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Lyft skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
4 Shared Questions
High-priority problems to practice for both Lyft and Roblox.
| Problem | Difficulty |
|---|---|
| Rotting Oranges | Medium |
| Longest Consecutive Sequence | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Implement Trie (Prefix Tree) | Medium |
Unique to Lyft (22)
Problems in Lyft's list that do not appear at Roblox.
| Problem | Difficulty |
|---|---|
| Time Based Key-Value Store | Medium |
| Read N Characters Given read4 II - Call Multiple Times | Hard |
| Minimum Window Substring | Hard |
| Max Stack | Hard |
| Convert Sorted List to Binary Search Tree | Medium |
| Check Completeness of a Binary Tree | Medium |
| Car Pooling | Medium |
| String Compression | Medium |
| Smallest Range Covering Elements from K Lists | Hard |
| Range Sum Query 2D - Immutable | Medium |
| Min Stack | Medium |
| Word Ladder II | Hard |
Unique to Roblox (52)
Problems in Roblox's list that do not appear at Lyft.
| Problem | Difficulty |
|---|---|
| Candy Crush | Medium |
| Reorganize String | Medium |
| Number of Ways to Wear Different Hats to Each Other | Hard |
| Text Justification | Hard |
| Maximize Distance to Closest Person | Medium |
| Task Scheduler | Medium |
| Course Schedule II | Medium |
| Design Hit Counter | Medium |
| Design Search Autocomplete System | Hard |
| Integer to English Words | Hard |
| Count Number of Nice Subarrays | Medium |
| Group the People Given the Group Size They Belong To | Medium |
Frequently Asked Questions
How many LeetCode questions do Lyft and Roblox share?
Lyft and Roblox share 4 LeetCode interview questions. 22 problems appear only in Lyft's list and 52 appear only in Roblox's list.
What topics overlap most between Lyft and Roblox?
The most common shared topics between Lyft and Roblox are Hash Table (3 shared questions), Array (2 shared questions), String (2 shared questions), Breadth-First Search (1 shared questions), Matrix (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Lyft or Roblox?
Lyft has 0 Easy, 19 Medium, and 7 Hard questions. Roblox has 8 Easy, 35 Medium, and 13 Hard questions. Lyft has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Lyft and Roblox?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Lyft-specific and 20 Roblox-specific questions to round out your prep.