Deloitte vs Tesla Interview Questions
Deloitte lists 43 LeetCode interview questions while Tesla lists 41. They share 10 problems — 23% of Deloitte's bank and 24% of Tesla's. Focus on the overlap first, then drill into 33 Deloitte-only and 31 Tesla-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 10 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Deloitte and Tesla.
Step 2 — Company-specific depth: Add Deloitte-specific problems like Merge k Sorted Lists, Change Null Values in a Table to the Previous Value, Second Highest Salary and Tesla-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Tesla skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
10 Shared Questions
High-priority problems to practice for both Deloitte and Tesla.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Container With Most Water | Medium |
| Merge Intervals | Medium |
| 3Sum | Medium |
| Maximum Subarray | Medium |
| Longest Consecutive Sequence | Medium |
| Valid Anagram | Easy |
Unique to Deloitte (33)
Problems in Deloitte's list that do not appear at Tesla.
| Problem | Difficulty |
|---|---|
| Merge k Sorted Lists | Hard |
| Change Null Values in a Table to the Previous Value | Medium |
| Second Highest Salary | Medium |
| Longest Palindromic Substring | Medium |
| Longest Common Prefix | Easy |
| Palindrome Number | Easy |
| Climbing Stairs | Easy |
| Valid Palindrome | Easy |
| Add Binary | Easy |
| Managers with at Least 5 Direct Reports | Medium |
| Minimum Time to Repair Cars | Medium |
| First Unique Character in a String | Easy |
Unique to Tesla (31)
Problems in Tesla's list that do not appear at Deloitte.
| Problem | Difficulty |
|---|---|
| Minimum Changes To Make Alternating Binary String | Easy |
| Find Followers Count | Easy |
| Number of Islands | Medium |
| Basic Calculator II | Medium |
| Building H2O | Medium |
| Design Circular Queue | Medium |
| Reorganize String | Medium |
| Trapping Rain Water | Hard |
| Rectangle Area | Medium |
| LRU Cache | Medium |
| Letter Combinations of a Phone Number | Medium |
| Snakes and Ladders | Medium |
Frequently Asked Questions
How many LeetCode questions do Deloitte and Tesla share?
Deloitte and Tesla share 10 LeetCode interview questions. 33 problems appear only in Deloitte's list and 31 appear only in Tesla's list.
What topics overlap most between Deloitte and Tesla?
The most common shared topics between Deloitte and Tesla are Array (7 shared questions), Hash Table (4 shared questions), String (3 shared questions), Sorting (3 shared questions), Dynamic Programming (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Tesla?
Deloitte has 17 Easy, 23 Medium, and 3 Hard questions. Tesla has 10 Easy, 26 Medium, and 5 Hard questions. Tesla has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Deloitte and Tesla?
Start with the 10 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 20 Tesla-specific questions to round out your prep.