Epam Systems vs Josh Technology Interview Questions
Epam Systems lists 46 LeetCode interview questions while Josh Technology lists 35. They share 4 problems — 9% of Epam Systems's bank and 11% of Josh Technology's. Focus on the overlap first, then drill into 42 Epam Systems-only and 31 Josh Technology-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Epam Systems and Josh Technology.
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 Josh Technology-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Josh Technology skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
4 Shared Questions
High-priority problems to practice for both Epam Systems and Josh Technology.
| Problem | Difficulty |
|---|---|
| Move Zeroes | Easy |
| Group Anagrams | Medium |
| Maximum Difference Between Node and Ancestor | Medium |
| Merge Two Sorted Lists | Easy |
Unique to Epam Systems (42)
Problems in Epam Systems's list that do not appear at Josh Technology.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Minimum Operations to Make a Uni-Value Grid | Medium |
| Valid Parentheses | 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 |
Unique to Josh Technology (31)
Problems in Josh Technology's list that do not appear at Epam Systems.
| Problem | Difficulty |
|---|---|
| Largest Number | Medium |
| Reverse Nodes in Even Length Groups | Medium |
| Maximum Twin Sum of a Linked List | Medium |
| Spiral Matrix | Medium |
| Count Good Nodes in Binary Tree | Medium |
| Reverse Odd Levels of Binary Tree | Medium |
| Delete Leaves With a Given Value | Medium |
| Find Bottom Left Tree Value | Medium |
| Merge Nodes in Between Zeros | Medium |
| Minimum Swaps to Group All 1's Together II | Medium |
| Count Pairs Whose Sum is Less than Target | Easy |
| Koko Eating Bananas | Medium |
Frequently Asked Questions
How many LeetCode questions do Epam Systems and Josh Technology share?
Epam Systems and Josh Technology share 4 LeetCode interview questions. 42 problems appear only in Epam Systems's list and 31 appear only in Josh Technology's list.
What topics overlap most between Epam Systems and Josh Technology?
The most common shared topics between Epam Systems and Josh Technology are Array (2 shared questions), Two Pointers (1 shared questions), Hash Table (1 shared questions), String (1 shared questions), Sorting (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Epam Systems or Josh Technology?
Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. Josh Technology has 8 Easy, 24 Medium, and 3 Hard questions. Josh Technology has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Epam Systems and Josh Technology?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Epam Systems-specific and 20 Josh Technology-specific questions to round out your prep.