Epam Systems vs Hashedin Interview Questions
Epam Systems lists 46 LeetCode interview questions while Hashedin lists 23. They share 6 problems — 13% of Epam Systems's bank and 26% of Hashedin's. Focus on the overlap first, then drill into 40 Epam Systems-only and 17 Hashedin-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Epam Systems and Hashedin.
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 Hashedin-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Hashedin skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
6 Shared Questions
High-priority problems to practice for both Epam Systems and Hashedin.
| Problem | Difficulty |
|---|---|
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| Trapping Rain Water | Hard |
| 3Sum | Medium |
| Maximum Subarray | Medium |
| Edit Distance | Medium |
Unique to Epam Systems (40)
Problems in Epam Systems's list that do not appear at Hashedin.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| 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 |
| Rotate Array | Medium |
| Reverse String | Easy |
| House Robber | Medium |
Unique to Hashedin (17)
Problems in Hashedin's list that do not appear at Epam Systems.
Frequently Asked Questions
How many LeetCode questions do Epam Systems and Hashedin share?
Epam Systems and Hashedin share 6 LeetCode interview questions. 40 problems appear only in Epam Systems's list and 17 appear only in Hashedin's list.
What topics overlap most between Epam Systems and Hashedin?
The most common shared topics between Epam Systems and Hashedin are Array (5 shared questions), Dynamic Programming (4 shared questions), String (2 shared questions), Sorting (2 shared questions), Two Pointers (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Epam Systems or Hashedin?
Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. Hashedin has 3 Easy, 15 Medium, and 5 Hard questions. Hashedin has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Epam Systems and Hashedin?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Epam Systems-specific and 17 Hashedin-specific questions to round out your prep.