Lyft vs Twitter Interview Questions
Lyft lists 26 LeetCode interview questions while Twitter lists 53. They share 3 problems — 12% of Lyft's bank and 6% of Twitter's. Focus on the overlap first, then drill into 23 Lyft-only and 50 Twitter-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 3 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Lyft and Twitter.
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 Twitter-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
3 Shared Questions
High-priority problems to practice for both Lyft and Twitter.
| Problem | Difficulty |
|---|---|
| Rotting Oranges | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Process Tasks Using Servers | Medium |
Unique to Lyft (23)
Problems in Lyft's list that do not appear at Twitter.
| 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 Twitter (50)
Problems in Twitter's list that do not appear at Lyft.
| Problem | Difficulty |
|---|---|
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
| Trapping Rain Water | Hard |
| Multiply Strings | Medium |
| Wildcard Matching | Hard |
| Merge Intervals | Medium |
| Permutation Sequence | Hard |
| Pascal's Triangle | Easy |
| Word Break II | Hard |
| LRU Cache | Medium |
Frequently Asked Questions
How many LeetCode questions do Lyft and Twitter share?
Lyft and Twitter share 3 LeetCode interview questions. 23 problems appear only in Lyft's list and 50 appear only in Twitter's list.
What topics overlap most between Lyft and Twitter?
The most common shared topics between Lyft and Twitter are Array (2 shared questions), Breadth-First Search (1 shared questions), Matrix (1 shared questions), Hash Table (1 shared questions), String (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Lyft or Twitter?
Lyft has 0 Easy, 19 Medium, and 7 Hard questions. Twitter has 8 Easy, 33 Medium, and 12 Hard questions. Lyft has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Lyft and Twitter?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Lyft-specific and 20 Twitter-specific questions to round out your prep.