Bloomberg vs Epam Systems Interview Questions
Bloomberg lists 1,200 LeetCode interview questions while Epam Systems lists 46. They share 45 problems — 4% of Bloomberg's bank and 98% of Epam Systems's. Focus on the overlap first, then drill into 1,155 Bloomberg-only and 1 Epam Systems-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 45 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Bloomberg and Epam Systems.
Step 2 — Company-specific depth: Add Bloomberg-specific problems like Insert Delete GetRandom O(1), Number of Islands, Invalid Transactions and Epam Systems-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Bloomberg skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
45 Shared Questions
High-priority problems to practice for both Bloomberg and Epam Systems.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Merge Intervals | Medium |
| Add Two Numbers | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Longest Palindromic Substring | Medium |
| 3Sum | Medium |
| Longest Common Prefix | Easy |
| Median of Two Sorted Arrays | Hard |
| Reverse Integer | Medium |
| Merge Sorted Array | Easy |
| Valid Anagram | Easy |
| Palindrome Number | Easy |
| Merge Two Sorted Lists | Easy |
| LRU Cache | Medium |
| Roman to Integer | Easy |
| Longest Consecutive Sequence | Medium |
| Maximum Subarray | Medium |
| Group Anagrams | Medium |
| Move Zeroes | Easy |
| First Unique Character in a String | Easy |
| Generate Parentheses | Medium |
| Rotate Array | Medium |
| Reverse Linked List | Easy |
| Pow(x, n) | Medium |
| House Robber | Medium |
| Reverse Words in a String | Medium |
| Kth Largest Element in an Array | Medium |
Showing top 30 of 45 shared problems.
Unique to Bloomberg (1,155)
Problems in Bloomberg's list that do not appear at Epam Systems.
| Problem | Difficulty |
|---|---|
| Insert Delete GetRandom O(1) | Medium |
| Number of Islands | Medium |
| Invalid Transactions | Medium |
| Flatten a Multilevel Doubly Linked List | Medium |
| Word Search | Medium |
| Majority Element | Easy |
| Container With Most Water | Medium |
| Decode String | Medium |
| Remove Duplicates from Sorted Array | Easy |
| Subarray Sum Equals K | Medium |
| Design Underground System | Medium |
| Search in Rotated Sorted Array | Medium |
Unique to Epam Systems (1)
Problems in Epam Systems's list that do not appear at Bloomberg.
| Problem | Difficulty |
|---|---|
| Minimum Operations to Make a Uni-Value Grid | Medium |
Frequently Asked Questions
How many LeetCode questions do Bloomberg and Epam Systems share?
Bloomberg and Epam Systems share 45 LeetCode interview questions. 1155 problems appear only in Bloomberg's list and 1 appear only in Epam Systems's list.
What topics overlap most between Bloomberg and Epam Systems?
The most common shared topics between Bloomberg and Epam Systems are Array (15 shared questions), String (10 shared questions), Hash Table (8 shared questions), Two Pointers (7 shared questions), Sorting (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Bloomberg or Epam Systems?
Bloomberg has 395 Easy, 645 Medium, and 160 Hard questions. Epam Systems has 16 Easy, 27 Medium, and 3 Hard questions. Bloomberg has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Bloomberg and Epam Systems?
Start with the 45 shared problems since they cover what both companies ask most often. Then add 20 Bloomberg-specific and 1 Epam Systems-specific questions to round out your prep.