Epam Systems vs Tesla Interview Questions
Epam Systems lists 46 LeetCode interview questions while Tesla lists 41. They share 14 problems — 30% of Epam Systems's bank and 34% of Tesla's. Focus on the overlap first, then drill into 32 Epam Systems-only and 27 Tesla-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 14 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Epam Systems and Tesla.
Step 2 — Company-specific depth: Add Epam Systems-specific problems like Minimum Operations to Make a Uni-Value Grid, Move Zeroes, Longest Common Prefix 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
14 Shared Questions
High-priority problems to practice for both Epam Systems and Tesla.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Valid Anagram | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Longest Consecutive Sequence | Medium |
| Trapping Rain Water | Hard |
| 3Sum | Medium |
| Merge Intervals | Medium |
| LRU Cache | Medium |
| Maximum Subarray | Medium |
| First Missing Positive | Hard |
| Top K Frequent Elements | Medium |
| Median of Two Sorted Arrays | Hard |
Unique to Epam Systems (32)
Problems in Epam Systems's list that do not appear at Tesla.
| Problem | Difficulty |
|---|---|
| Minimum Operations to Make a Uni-Value Grid | Medium |
| Move Zeroes | Easy |
| Longest Common Prefix | Easy |
| Longest Palindromic Substring | Medium |
| Merge Sorted Array | Easy |
| Group Anagrams | Medium |
| Rotate Array | Medium |
| Reverse String | Easy |
| House Robber | Medium |
| Partition Equal Subset Sum | Medium |
| String Compression | Medium |
| Reverse Vowels of a String | Easy |
Unique to Tesla (27)
Problems in Tesla's list that do not appear at Epam Systems.
| 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 |
| Rectangle Area | Medium |
| Letter Combinations of a Phone Number | Medium |
| Snakes and Ladders | Medium |
| Evaluate Division | Medium |
| Word Ladder | Hard |
Frequently Asked Questions
How many LeetCode questions do Epam Systems and Tesla share?
Epam Systems and Tesla share 14 LeetCode interview questions. 32 problems appear only in Epam Systems's list and 27 appear only in Tesla's list.
What topics overlap most between Epam Systems and Tesla?
The most common shared topics between Epam Systems and Tesla are Array (10 shared questions), Hash Table (7 shared questions), Sorting (4 shared questions), String (3 shared questions), Dynamic Programming (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Epam Systems or Tesla?
Epam Systems has 16 Easy, 27 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 Epam Systems and Tesla?
Start with the 14 shared problems since they cover what both companies ask most often. Then add 20 Epam Systems-specific and 20 Tesla-specific questions to round out your prep.