Epam Systems vs Zoho Interview Questions
Epam Systems lists 46 LeetCode interview questions while Zoho lists 168. They share 37 problems — 80% of Epam Systems's bank and 22% of Zoho's. Focus on the overlap first, then drill into 9 Epam Systems-only and 131 Zoho-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 37 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Epam Systems and Zoho.
Step 2 — Company-specific depth: Add Epam Systems-specific problems like Minimum Operations to Make a Uni-Value Grid, Reverse String, Maximum Difference Between Node and Ancestor and Zoho-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zoho skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
37 Shared Questions
High-priority problems to practice for both Epam Systems and Zoho.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | 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 |
| Group Anagrams | Medium |
| Rotate Array | Medium |
| House Robber | Medium |
| Partition Equal Subset Sum | Medium |
| Longest Consecutive Sequence | Medium |
| String Compression | Medium |
| Trapping Rain Water | Hard |
| Reverse Vowels of a String | Easy |
| 3Sum | Medium |
| First Unique Character in a String | Easy |
| Merge Intervals | Medium |
| Generate Parentheses | Medium |
| LRU Cache | Medium |
| Add Two Numbers | Medium |
| Palindrome Number | Easy |
| Two Sum II - Input Array Is Sorted | Medium |
| Roman to Integer | Easy |
| Maximum Subarray | Medium |
| First Missing Positive | Hard |
| Multiply Strings | Medium |
| Reverse Words in a String | Medium |
Showing top 30 of 37 shared problems.
Unique to Epam Systems (9)
Problems in Epam Systems's list that do not appear at Zoho.
| Problem | Difficulty |
|---|---|
| Minimum Operations to Make a Uni-Value Grid | Medium |
| Reverse String | Easy |
| Maximum Difference Between Node and Ancestor | Medium |
| Reverse Integer | Medium |
| Pow(x, n) | Medium |
| Duplicate Emails | Easy |
| Count Salary Categories | Medium |
| Reverse Linked List | Easy |
| Counter | Easy |
Unique to Zoho (131)
Problems in Zoho's list that do not appear at Epam Systems.
| Problem | Difficulty |
|---|---|
| Spiral Matrix | Medium |
| Decode String | Medium |
| Climbing Stairs | Easy |
| Compare Version Numbers | Medium |
| Sort Even and Odd Indices Independently | Easy |
| Daily Temperatures | Medium |
| Number of Islands | Medium |
| Largest Number | Medium |
| Find Winner on a Tic Tac Toe Game | Easy |
| Rotate Image | Medium |
| Zigzag Conversion | Medium |
| Wildcard Matching | Hard |
Frequently Asked Questions
How many LeetCode questions do Epam Systems and Zoho share?
Epam Systems and Zoho share 37 LeetCode interview questions. 9 problems appear only in Epam Systems's list and 131 appear only in Zoho's list.
What topics overlap most between Epam Systems and Zoho?
The most common shared topics between Epam Systems and Zoho are Array (16 shared questions), String (13 shared questions), Two Pointers (10 shared questions), Hash Table (9 shared questions), Dynamic Programming (7 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Epam Systems or Zoho?
Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. Zoho has 54 Easy, 94 Medium, and 20 Hard questions. Zoho has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Epam Systems and Zoho?
Start with the 37 shared problems since they cover what both companies ask most often. Then add 9 Epam Systems-specific and 20 Zoho-specific questions to round out your prep.