EPAM SystemsLeetCode Questions
VerifiedCompany-wise coding interview questions asked by EPAM Systems, ranked by real frequency across 30-day, 3-month, and 6-month recency windows.
# | Problem | Difficulty | Frequency↓ | Acceptance | |
|---|---|---|---|---|---|
| #1 | Two Sum3 sources | Easy | 100% | 57.8% | |
| #3 | Medium | 100% | 39.4% | ||
| #2033 | Medium | 100% | 70.8% | ||
| #283 | Move Zeroes3 sources | Easy | 89% | 64.1% | |
| #5 | Longest Palindromic Substring3 sources | Medium | 88% | 38.2% | |
| #14 | Longest Common Prefix3 sources | Easy | 88% | 47.9% | |
| #20 | Valid Parentheses3 sources | Easy | 88% | 44.5% | |
| #88 | Merge Sorted Array3 sources | Easy | 83% | 55.2% | |
| #49 | Group Anagrams3 sources | Medium | 79% | 72.9% | |
| #242 | Valid Anagram3 sources | Easy | 79% | 68.3% | |
| #121 | Best Time to Buy and Sell Stock3 sources | Easy | 75% | 57.0% | |
| #189 | Rotate Array3 sources | Medium | 75% | 45.2% | |
| #91 | Decode Ways2 sources | Medium | 75% | 0.4% | |
| #387 | First Unique Character in a String3 sources | Easy | 69% | 65.8% | |
| #15 | 3Sum3 sources | Medium | 63% | 39.4% | |
| #42 | Trapping Rain Water3 sources | Hard | 63% | 67.7% | |
| #7 | Reverse Integer3 sources | Medium | 63% | 32.1% | |
| #128 | Longest Consecutive Sequence3 sources | Medium | 63% | 47.2% | |
| #443 | String Compression3 sources | Medium | 63% | 60.3% | |
| #344 | Reverse String3 sources | Easy | 63% | 81.0% | |
| #56 | Merge Intervals3 sources | Medium | 63% | 52.3% | |
| #22 | Generate Parentheses3 sources | Medium | 63% | 78.9% | |
| #345 | Reverse Vowels of a String3 sources | Easy | 63% | 61.7% | |
| #2343 | Query Kth Smallest Trimmed Number2 sources | Medium | 63% | 0.5% | |
| #1004 | Max Consecutive Ones III2 sources | Medium | 63% | 0.7% | |
| #198 | House Robber3 sources | Medium | 63% | 53.4% | |
| #416 | Medium | 63% | 49.7% | ||
| #2 | Add Two Numbers3 sources | Medium | 53% | 48.8% | |
| #9 | Palindrome Number3 sources | Easy | 53% | 60.7% | |
| #1026 | Medium | 53% | 78.2% | ||
| #167 | Two Sum II - Input Array Is Sorted3 sources | Medium | 53% | 65.4% | |
| #50 | Pow(x, n)3 sources | Medium | 53% | 38.9% | |
| #182 | Easy | 53% | 74.0% | ||
| #1907 | Medium | 53% | 64.8% | ||
| #43 | Multiply Strings3 sources | Medium | 53% | 44.4% | |
| #53 | Maximum Subarray3 sources | Medium | 53% | 53.5% | |
| #151 | Reverse Words in a String3 sources | Medium | 53% | 57.0% | |
| #62 | Unique Paths3 sources | Medium | 53% | 67.0% | |
| #72 | Edit Distance3 sources | Medium | 53% | 60.9% | |
| #13 | Roman to Integer3 sources | Easy | 53% | 66.8% | |
| #2620 | Counter3 sources | Easy | 53% | 82.4% | |
| #206 | Reverse Linked List3 sources | Easy | 53% | 80.8% | |
| #451 | Sort Characters By Frequency3 sources | Medium | 53% | 75.5% | |
| #347 | Top K Frequent Elements3 sources | Medium | 53% | 66.8% | |
| #215 | Kth Largest Element in an Array3 sources | Medium | 53% | 69.1% | |
| #41 | First Missing Positive3 sources | Hard | 53% | 43.2% | |
| #21 | Merge Two Sorted Lists3 sources | Easy | 53% | 68.5% | |
| #146 | LRU Cache3 sources | Medium | 53% | 47.6% | |
| #329 | Longest Increasing Path in a Matrix2 sources | Hard | 53% | 0.6% | |
| #402 | Remove K Digits2 sources | Medium | 53% | 0.4% | |
| #4 | Hard | 50% | 47.0% |
EPAM Systems Technical Interview Overview & Company-Wise Questions
Software engineering and technical interviews at EPAM Systems emphasize real-world problem solving, algorithmic efficiency, and scalable data structure design. The curated dataset above contains 51 verified LeetCode problems, categorized by frequency and filtered across recent interview seasons.
Frequently Asked Questions
What are the top LeetCode questions for EPAM Systems?
Leading questions include Two Sum, Longest Substring Without Repeating Characters, Minimum Operations to Make a Uni-Value Grid. Reviewing questions with higher recency (within the last 30 to 90 days) yields the highest return on preparation time.
Where can I practice company-wise LeetCode questions for EPAM Systems?
You can practice all 51 EPAM Systems LeetCode questions right here on LeetMap Pro. Filter by 30-day, 3-month, and 6-month recency, track your progress with local checkpoints, and practice curated SQL problems completely free.
How should I prepare for EPAM Systems coding rounds?
Begin by reviewing Medium-difficulty problems (31 tracked), which constitute the majority of technical rounds. Complement coding practice with foundational DSA patterns like Sliding Window, Two Pointers, and Graph Traversal.