Epam Systems vs Intel Interview Questions
Epam Systems lists 46 LeetCode interview questions while Intel lists 25. They share 13 problems — 28% of Epam Systems's bank and 52% of Intel's. Focus on the overlap first, then drill into 33 Epam Systems-only and 12 Intel-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 13 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Epam Systems and Intel.
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 Intel-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Epam Systems skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
13 Shared Questions
High-priority problems to practice for both Epam Systems and Intel.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Merge Sorted Array | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| LRU Cache | Medium |
| Add Two Numbers | Medium |
| Palindrome Number | Easy |
| Reverse Integer | Medium |
| Maximum Subarray | Medium |
| Reverse Words in a String | Medium |
| Merge Two Sorted Lists | Easy |
Unique to Epam Systems (33)
Problems in Epam Systems's list that do not appear at Intel.
| Problem | Difficulty |
|---|---|
| Minimum Operations to Make a Uni-Value Grid | Medium |
| Move Zeroes | Easy |
| Longest Common Prefix | Easy |
| Longest Palindromic Substring | Medium |
| Valid Anagram | Easy |
| Group Anagrams | Medium |
| Rotate Array | Medium |
| Reverse String | Easy |
| House Robber | Medium |
| Partition Equal Subset Sum | Medium |
| Longest Consecutive Sequence | Medium |
| String Compression | Medium |
Unique to Intel (12)
Problems in Intel's list that do not appear at Epam Systems.
| Problem | Difficulty |
|---|---|
| Find Consecutive Integers from a Data Stream | Medium |
| Maximum Nesting Depth of the Parentheses | Easy |
| Number of Islands | Medium |
| Copy List with Random Pointer | Medium |
| Count Primes | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| Climbing Stairs | Easy |
| Container With Most Water | Medium |
| Rotate Image | Medium |
| Linked List Cycle | Easy |
| Valid Palindrome | Easy |
| Top K Frequent Words | Medium |
Frequently Asked Questions
How many LeetCode questions do Epam Systems and Intel share?
Epam Systems and Intel share 13 LeetCode interview questions. 33 problems appear only in Epam Systems's list and 12 appear only in Intel's list.
What topics overlap most between Epam Systems and Intel?
The most common shared topics between Epam Systems and Intel are Array (5 shared questions), Hash Table (3 shared questions), String (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 Intel?
Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. Intel has 10 Easy, 14 Medium, and 1 Hard questions. Epam Systems has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Epam Systems and Intel?
Start with the 13 shared problems since they cover what both companies ask most often. Then add 20 Epam Systems-specific and 12 Intel-specific questions to round out your prep.