Google vs Tesla Interview Questions
Google lists 2,305 LeetCode interview questions while Tesla lists 41. They share 39 problems — 2% of Google's bank and 95% of Tesla's. Focus on the overlap first, then drill into 2,266 Google-only and 2 Tesla-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 39 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Google and Tesla.
Step 2 — Company-specific depth: Add Google-specific problems like Add Two Numbers, Longest Common Prefix, Palindrome Number and Tesla-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Google skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
39 Shared Questions
High-priority problems to practice for both Google and Tesla.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Trapping Rain Water | Hard |
| Median of Two Sorted Arrays | Hard |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| 3Sum | Medium |
| Longest Consecutive Sequence | Medium |
| Container With Most Water | Medium |
| Valid Parentheses | Easy |
| Merge Intervals | Medium |
| Number of Islands | Medium |
| Maximum Subarray | Medium |
| LRU Cache | Medium |
| Letter Combinations of a Phone Number | Medium |
| Top K Frequent Elements | Medium |
| Valid Anagram | Easy |
| Rotate Image | Medium |
| Logger Rate Limiter | Easy |
| Happy Number | Easy |
| Course Schedule | Medium |
| First Missing Positive | Hard |
| Word Ladder | Hard |
| Is Subsequence | Easy |
| Reorganize String | Medium |
| Evaluate Division | Medium |
| Evaluate Reverse Polish Notation | Medium |
| Find All Possible Recipes from Given Supplies | Medium |
| Flatten Nested List Iterator | Medium |
| Snakes and Ladders | Medium |
| Word Ladder II | Hard |
Showing top 30 of 39 shared problems.
Unique to Google (2,266)
Problems in Google's list that do not appear at Tesla.
| Problem | Difficulty |
|---|---|
| Add Two Numbers | Medium |
| Longest Common Prefix | Easy |
| Palindrome Number | Easy |
| Merge Sorted Array | Easy |
| Create Hello World Function | Easy |
| Merge Strings Alternately | Easy |
| Longest Palindromic Substring | Medium |
| Recyclable and Low Fat Products | Easy |
| Majority Element | Easy |
| Roman to Integer | Easy |
| Reverse Integer | Medium |
| Remove Duplicates from Sorted Array | Easy |
Unique to Tesla (2)
Problems in Tesla's list that do not appear at Google.
| Problem | Difficulty |
|---|---|
| Minimum Changes To Make Alternating Binary String | Easy |
| Design Memory Allocator | Medium |
Frequently Asked Questions
How many LeetCode questions do Google and Tesla share?
Google and Tesla share 39 LeetCode interview questions. 2266 problems appear only in Google's list and 2 appear only in Tesla's list.
What topics overlap most between Google and Tesla?
The most common shared topics between Google and Tesla are Array (17 shared questions), Hash Table (14 shared questions), String (10 shared questions), Breadth-First Search (6 shared questions), Two Pointers (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Google or Tesla?
Google has 601 Easy, 1205 Medium, and 499 Hard questions. Tesla has 10 Easy, 26 Medium, and 5 Hard questions. Google has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Google and Tesla?
Start with the 39 shared problems since they cover what both companies ask most often. Then add 20 Google-specific and 2 Tesla-specific questions to round out your prep.