Epam Systems vs Salesforce Interview Questions
Epam Systems lists 46 LeetCode interview questions while Salesforce lists 188. They share 21 problems — 46% of Epam Systems's bank and 11% of Salesforce's. Focus on the overlap first, then drill into 25 Epam Systems-only and 167 Salesforce-only questions.
Read the full Epam Systems vs Salesforce preparation guide →
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 21 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Epam Systems and Salesforce.
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 Salesforce-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Salesforce skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
21 Shared Questions
High-priority problems to practice for both Epam Systems and Salesforce.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Longest Palindromic Substring | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| Partition Equal Subset Sum | Medium |
| String Compression | Medium |
| Trapping Rain Water | Hard |
| 3Sum | Medium |
| Merge Intervals | Medium |
| Generate Parentheses | Medium |
| LRU Cache | Medium |
| Roman to Integer | Easy |
| Maximum Subarray | Medium |
| First Missing Positive | Hard |
| Sort Characters By Frequency | Medium |
| Top K Frequent Elements | Medium |
| Kth Largest Element in an Array | Medium |
| Median of Two Sorted Arrays | Hard |
| Merge Two Sorted Lists | Easy |
Unique to Epam Systems (25)
Problems in Epam Systems's list that do not appear at Salesforce.
| Problem | Difficulty |
|---|---|
| Minimum Operations to Make a Uni-Value Grid | Medium |
| Move Zeroes | Easy |
| Longest Common Prefix | Easy |
| Merge Sorted Array | Easy |
| Valid Anagram | Easy |
| Rotate Array | Medium |
| Reverse String | Easy |
| House Robber | Medium |
| Longest Consecutive Sequence | Medium |
| Reverse Vowels of a String | Easy |
| First Unique Character in a String | Easy |
| Add Two Numbers | Medium |
Unique to Salesforce (167)
Problems in Salesforce's list that do not appear at Epam Systems.
Frequently Asked Questions
How many LeetCode questions do Epam Systems and Salesforce share?
Epam Systems and Salesforce share 21 LeetCode interview questions. 25 problems appear only in Epam Systems's list and 167 appear only in Salesforce's list.
What topics overlap most between Epam Systems and Salesforce?
The most common shared topics between Epam Systems and Salesforce are Array (12 shared questions), Hash Table (8 shared questions), String (8 shared questions), Dynamic Programming (6 shared questions), Sorting (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Epam Systems or Salesforce?
Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. Salesforce has 25 Easy, 112 Medium, and 51 Hard questions. Salesforce has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Epam Systems and Salesforce?
Start with the 21 shared problems since they cover what both companies ask most often. Then add 20 Epam Systems-specific and 20 Salesforce-specific questions to round out your prep.