Epam Systems vs Paytm Interview Questions
Epam Systems lists 46 LeetCode interview questions while Paytm lists 29. They share 9 problems — 20% of Epam Systems's bank and 31% of Paytm's. Focus on the overlap first, then drill into 37 Epam Systems-only and 20 Paytm-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Epam Systems and Paytm.
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 Paytm-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Paytm skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
9 Shared Questions
High-priority problems to practice for both Epam Systems and Paytm.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Longest Palindromic Substring | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Longest Consecutive Sequence | Medium |
| String Compression | Medium |
| Trapping Rain Water | Hard |
| Reverse Linked List | Easy |
Unique to Epam Systems (37)
Problems in Epam Systems's list that do not appear at Paytm.
| Problem | Difficulty |
|---|---|
| Minimum Operations to Make a Uni-Value Grid | Medium |
| Move Zeroes | Easy |
| Longest Common Prefix | Easy |
| Merge Sorted Array | Easy |
| Valid Anagram | Easy |
| Group Anagrams | Medium |
| Rotate Array | Medium |
| Reverse String | Easy |
| House Robber | Medium |
| Partition Equal Subset Sum | Medium |
| Reverse Vowels of a String | Easy |
| 3Sum | Medium |
Unique to Paytm (20)
Problems in Paytm's list that do not appear at Epam Systems.
Frequently Asked Questions
How many LeetCode questions do Epam Systems and Paytm share?
Epam Systems and Paytm share 9 LeetCode interview questions. 37 problems appear only in Epam Systems's list and 20 appear only in Paytm's list.
What topics overlap most between Epam Systems and Paytm?
The most common shared topics between Epam Systems and Paytm are Array (4 shared questions), String (4 shared questions), Hash Table (3 shared questions), Two Pointers (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 Paytm?
Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. Paytm has 7 Easy, 19 Medium, and 3 Hard questions. Paytm has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Epam Systems and Paytm?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 20 Epam Systems-specific and 20 Paytm-specific questions to round out your prep.