Lyft vs Snapchat Interview Questions
Lyft lists 26 LeetCode interview questions while Snapchat lists 99. They share 7 problems — 27% of Lyft's bank and 7% of Snapchat's. Focus on the overlap first, then drill into 19 Lyft-only and 92 Snapchat-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Lyft and Snapchat.
Step 2 — Company-specific depth: Add Lyft-specific problems like Rotting Oranges, Time Based Key-Value Store, Read N Characters Given read4 II - Call Multiple Times 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
7 Shared Questions
High-priority problems to practice for both Lyft and Snapchat.
| Problem | Difficulty |
|---|---|
| Minimum Window Substring | Hard |
| String Compression | Medium |
| Min Stack | Medium |
| Decode Ways | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Meeting Rooms II | Medium |
| Product of Array Except Self | Medium |
Unique to Lyft (19)
Problems in Lyft's list that do not appear at Snapchat.
Unique to Snapchat (92)
Problems in Snapchat's list that do not appear at Lyft.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Valid Sudoku | Medium |
| Sudoku Solver | Hard |
| Combination Sum | Medium |
| Combination Sum II | Medium |
| Wildcard Matching | Hard |
| Unique Binary Search Trees | Medium |
| Word Ladder | Hard |
| Word Break II | Hard |
| Reverse Words in a String | Medium |
| One Edit Distance | Medium |
| Number of Islands | Medium |
Frequently Asked Questions
How many LeetCode questions do Lyft and Snapchat share?
Lyft and Snapchat share 7 LeetCode interview questions. 19 problems appear only in Lyft's list and 92 appear only in Snapchat's list.
What topics overlap most between Lyft and Snapchat?
The most common shared topics between Lyft and Snapchat are String (4 shared questions), Hash Table (2 shared questions), Sliding Window (2 shared questions), Two Pointers (2 shared questions), Array (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Lyft or Snapchat?
Lyft has 0 Easy, 19 Medium, and 7 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 Lyft and Snapchat?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 19 Lyft-specific and 20 Snapchat-specific questions to round out your prep.