Epam Systems vs Wix Interview Questions
Epam Systems lists 46 LeetCode interview questions while Wix lists 55. They share 12 problems — 26% of Epam Systems's bank and 22% of Wix's. Focus on the overlap first, then drill into 34 Epam Systems-only and 43 Wix-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 12 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Epam Systems and Wix.
Step 2 — Company-specific depth: Add Epam Systems-specific problems like Two Sum, Longest Substring Without Repeating Characters, Minimum Operations to Make a Uni-Value Grid and Wix-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Wix skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
12 Shared Questions
High-priority problems to practice for both Epam Systems and Wix.
| Problem | Difficulty |
|---|---|
| Valid Parentheses | Easy |
| Move Zeroes | Easy |
| Longest Palindromic Substring | Medium |
| Trapping Rain Water | Hard |
| 3Sum | Medium |
| Merge Intervals | Medium |
| Add Two Numbers | Medium |
| Pow(x, n) | Medium |
| Roman to Integer | Easy |
| Maximum Subarray | Medium |
| Median of Two Sorted Arrays | Hard |
| Merge Two Sorted Lists | Easy |
Unique to Epam Systems (34)
Problems in Epam Systems's list that do not appear at Wix.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Minimum Operations to Make a Uni-Value Grid | Medium |
| Longest Common Prefix | Easy |
| Merge Sorted Array | Easy |
| Valid Anagram | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| Rotate Array | Medium |
| Reverse String | Easy |
| House Robber | Medium |
| Partition Equal Subset Sum | Medium |
Unique to Wix (43)
Problems in Wix's list that do not appear at Epam Systems.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Integer to Roman | Medium |
| Container With Most Water | Medium |
| Clone Graph | Medium |
| Is Subsequence | Easy |
| Copy List with Random Pointer | Medium |
| Alien Dictionary | Hard |
| Diameter of Binary Tree | Easy |
| Minimum Distance Between BST Nodes | Easy |
| Design HashSet | Easy |
| Employees Earning More Than Their Managers | Easy |
| Unique Morse Code Words | Easy |
Frequently Asked Questions
How many LeetCode questions do Epam Systems and Wix share?
Epam Systems and Wix share 12 LeetCode interview questions. 34 problems appear only in Epam Systems's list and 43 appear only in Wix's list.
What topics overlap most between Epam Systems and Wix?
The most common shared topics between Epam Systems and Wix are Array (6 shared questions), Two Pointers (4 shared questions), String (3 shared questions), Dynamic Programming (3 shared questions), Math (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Epam Systems or Wix?
Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. Wix has 16 Easy, 31 Medium, and 8 Hard questions. Wix has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Epam Systems and Wix?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 20 Epam Systems-specific and 20 Wix-specific questions to round out your prep.