ByteDance vs Lyft Interview Questions
ByteDance lists 64 LeetCode interview questions while Lyft lists 26. They share 3 problems — 5% of ByteDance's bank and 12% of Lyft's. Focus on the overlap first, then drill into 61 ByteDance-only and 23 Lyft-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 ByteDance and Lyft.
Step 2 — Company-specific depth: Add ByteDance-specific problems like LRU Cache, Remove Duplicate Letters, Smallest Subsequence of Distinct Characters and Lyft-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 ByteDance and Lyft.
| Problem | Difficulty |
|---|---|
| Rotting Oranges | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Sort List | Medium |
Unique to ByteDance (61)
Problems in ByteDance's list that do not appear at Lyft.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Remove Duplicate Letters | Medium |
| Smallest Subsequence of Distinct Characters | Medium |
| First Day Where You Have Been in All the Rooms | Medium |
| Number of Islands | Medium |
| Course Schedule | Medium |
| Combination Sum | Medium |
| Basic Calculator II | Medium |
| Merge Intervals | Medium |
| Shortest Bridge | Medium |
| House Robber | Medium |
| Maximal Square | Medium |
Unique to Lyft (23)
Problems in Lyft's list that do not appear at ByteDance.
| 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 |
Frequently Asked Questions
How many LeetCode questions do ByteDance and Lyft share?
ByteDance and Lyft share 3 LeetCode interview questions. 61 problems appear only in ByteDance's list and 23 appear only in Lyft's list.
What topics overlap most between ByteDance and Lyft?
The most common shared topics between ByteDance and Lyft are Array (1 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: ByteDance or Lyft?
ByteDance has 4 Easy, 51 Medium, and 9 Hard questions. Lyft has 0 Easy, 19 Medium, and 7 Hard questions. Lyft has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both ByteDance and Lyft?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 ByteDance-specific and 20 Lyft-specific questions to round out your prep.