DocuSign vs Epam Systems Interview Questions
DocuSign lists 36 LeetCode interview questions while Epam Systems lists 46. They share 7 problems — 19% of DocuSign's bank and 15% of Epam Systems's. Focus on the overlap first, then drill into 29 DocuSign-only and 39 Epam Systems-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DocuSign and Epam Systems.
Step 2 — Company-specific depth: Add DocuSign-specific problems like Design Authentication Manager, Count Non Decreasing Arrays With Given Digit Sums, Implement Trie (Prefix Tree) and Epam Systems-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: DocuSign skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
7 Shared Questions
High-priority problems to practice for both DocuSign and Epam Systems.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Merge Intervals | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Top K Frequent Elements | Medium |
| Group Anagrams | Medium |
| Trapping Rain Water | Hard |
| Merge Two Sorted Lists | Easy |
Unique to DocuSign (29)
Problems in DocuSign's list that do not appear at Epam Systems.
Unique to Epam Systems (39)
Problems in Epam Systems's list that do not appear at DocuSign.
| 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 |
Frequently Asked Questions
How many LeetCode questions do DocuSign and Epam Systems share?
DocuSign and Epam Systems share 7 LeetCode interview questions. 29 problems appear only in DocuSign's list and 39 appear only in Epam Systems's list.
What topics overlap most between DocuSign and Epam Systems?
The most common shared topics between DocuSign and Epam Systems are Hash Table (4 shared questions), Array (4 shared questions), Sorting (3 shared questions), Linked List (2 shared questions), String (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DocuSign or Epam Systems?
DocuSign has 3 Easy, 26 Medium, and 7 Hard questions. Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. DocuSign has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DocuSign and Epam Systems?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 DocuSign-specific and 20 Epam Systems-specific questions to round out your prep.