Epam Systems vs Snap Interview Questions
Epam Systems lists 46 LeetCode interview questions while Snap lists 84. They share 8 problems — 17% of Epam Systems's bank and 10% of Snap's. Focus on the overlap first, then drill into 38 Epam Systems-only and 76 Snap-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Epam Systems and Snap.
Step 2 — Company-specific depth: Add Epam Systems-specific problems like Two Sum, Minimum Operations to Make a Uni-Value Grid, Valid Parentheses and Snap-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snap skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both Epam Systems and Snap.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Group Anagrams | Medium |
| String Compression | Medium |
| Merge Intervals | Medium |
| LRU Cache | Medium |
| Reverse Words in a String | Medium |
| Reverse Linked List | Easy |
| Top K Frequent Elements | Medium |
Unique to Epam Systems (38)
Problems in Epam Systems's list that do not appear at Snap.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Minimum Operations to Make a Uni-Value Grid | Medium |
| Valid Parentheses | Easy |
| Move Zeroes | Easy |
| Longest Common Prefix | Easy |
| Longest Palindromic Substring | Medium |
| Merge Sorted Array | Easy |
| Valid Anagram | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Rotate Array | Medium |
| Reverse String | Easy |
| House Robber | Medium |
Unique to Snap (76)
Problems in Snap's list that do not appear at Epam Systems.
| Problem | Difficulty |
|---|---|
| Meeting Rooms II | Medium |
| Number of Islands | Medium |
| Word Ladder | Hard |
| Minimum Window Substring | Hard |
| Design Log Storage System | Medium |
| Making A Large Island | Hard |
| Number of Distinct Islands | Medium |
| Bus Routes | Hard |
| Word Break II | Hard |
| Basic Calculator II | Medium |
| Combination Sum | Medium |
| Bricks Falling When Hit | Hard |
Frequently Asked Questions
How many LeetCode questions do Epam Systems and Snap share?
Epam Systems and Snap share 8 LeetCode interview questions. 38 problems appear only in Epam Systems's list and 76 appear only in Snap's list.
What topics overlap most between Epam Systems and Snap?
The most common shared topics between Epam Systems and Snap are Hash Table (4 shared questions), String (4 shared questions), Array (3 shared questions), Sorting (3 shared questions), Two Pointers (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Epam Systems or Snap?
Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. Snap has 5 Easy, 52 Medium, and 27 Hard questions. Snap has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Epam Systems and Snap?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Epam Systems-specific and 20 Snap-specific questions to round out your prep.