Tesla vs Twitter Interview Questions
Tesla lists 41 LeetCode interview questions while Twitter lists 53. They share 6 problems — 15% of Tesla's bank and 11% of Twitter's. Focus on the overlap first, then drill into 35 Tesla-only and 47 Twitter-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Tesla and Twitter.
Step 2 — Company-specific depth: Add Tesla-specific problems like Minimum Changes To Make Alternating Binary String, Find Followers Count, Best Time to Buy and Sell Stock and Twitter-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Twitter skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
6 Shared Questions
High-priority problems to practice for both Tesla and Twitter.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Trapping Rain Water | Hard |
| Valid Parentheses | Easy |
| LRU Cache | Medium |
| Flatten Nested List Iterator | Medium |
| Happy Number | Easy |
Unique to Tesla (35)
Problems in Tesla's list that do not appear at Twitter.
| Problem | Difficulty |
|---|---|
| Minimum Changes To Make Alternating Binary String | Easy |
| Find Followers Count | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Number of Islands | Medium |
| Basic Calculator II | Medium |
| Building H2O | Medium |
| Design Circular Queue | Medium |
| Reorganize String | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Rectangle Area | Medium |
| 3Sum | Medium |
| Letter Combinations of a Phone Number | Medium |
Unique to Twitter (47)
Problems in Twitter's list that do not appear at Tesla.
| Problem | Difficulty |
|---|---|
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Merge k Sorted Lists | Hard |
| Multiply Strings | Medium |
| Wildcard Matching | Hard |
| Permutation Sequence | Hard |
| Pascal's Triangle | Easy |
| Word Break II | Hard |
| Time Needed to Buy Tickets | Easy |
| Max Points on a Line | Hard |
| One Edit Distance | Medium |
| Reverse Linked List | Easy |
Frequently Asked Questions
How many LeetCode questions do Tesla and Twitter share?
Tesla and Twitter share 6 LeetCode interview questions. 35 problems appear only in Tesla's list and 47 appear only in Twitter's list.
What topics overlap most between Tesla and Twitter?
The most common shared topics between Tesla and Twitter are Stack (3 shared questions), Array (2 shared questions), Two Pointers (2 shared questions), Hash Table (2 shared questions), Design (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Tesla or Twitter?
Tesla has 10 Easy, 26 Medium, and 5 Hard questions. Twitter has 8 Easy, 33 Medium, and 12 Hard questions. Twitter has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Tesla and Twitter?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Tesla-specific and 20 Twitter-specific questions to round out your prep.