Epam Systems vs Lyft Interview Questions
Epam Systems lists 46 LeetCode interview questions while Lyft lists 26. They share 3 problems — 7% of Epam Systems's bank and 12% of Lyft's. Focus on the overlap first, then drill into 43 Epam Systems-only and 23 Lyft-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 3 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Epam Systems and Lyft.
Step 2 — Company-specific depth: Add Epam Systems-specific problems like Two Sum, Minimum Operations to Make a Uni-Value Grid, Valid Parentheses and Lyft-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Lyft skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
3 Shared Questions
High-priority problems to practice for both Epam Systems and Lyft.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Longest Consecutive Sequence | Medium |
| String Compression | Medium |
Unique to Epam Systems (43)
Problems in Epam Systems's list that do not appear at Lyft.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Minimum Operations to Make a Uni-Value Grid | 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 |
| Reverse String | Easy |
Unique to Lyft (23)
Problems in Lyft's list that do not appear at Epam Systems.
| Problem | Difficulty |
|---|---|
| Rotting Oranges | Medium |
| Time Based Key-Value Store | Medium |
| Read N Characters Given read4 II - Call Multiple Times | Hard |
| Minimum Window Substring | Hard |
| Max Stack | Hard |
| Convert Sorted List to Binary Search Tree | Medium |
| Check Completeness of a Binary Tree | Medium |
| Car Pooling | Medium |
| Smallest Range Covering Elements from K Lists | Hard |
| Range Sum Query 2D - Immutable | Medium |
| Min Stack | Medium |
| Word Ladder II | Hard |
Frequently Asked Questions
How many LeetCode questions do Epam Systems and Lyft share?
Epam Systems and Lyft share 3 LeetCode interview questions. 43 problems appear only in Epam Systems's list and 23 appear only in Lyft's list.
What topics overlap most between Epam Systems and Lyft?
The most common shared topics between Epam Systems and Lyft are Hash Table (2 shared questions), String (2 shared questions), Sliding Window (1 shared questions), Array (1 shared questions), Union-Find (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Epam Systems or Lyft?
Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. Lyft has 0 Easy, 19 Medium, and 7 Hard questions. Lyft has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Epam Systems and Lyft?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Epam Systems-specific and 20 Lyft-specific questions to round out your prep.