Amazon vs Bloomberg Interview Questions
Amazon lists 1,968 LeetCode interview questions while Bloomberg lists 1,200. They share 1,060 problems — 54% of Amazon's bank and 88% of Bloomberg's. Focus on the overlap first, then drill into 908 Amazon-only and 140 Bloomberg-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 1,060 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Amazon and Bloomberg.
Step 2 — Company-specific depth: Add Amazon-specific problems like Analyze User Website Visit Pattern, Identify the Largest Outlier in an Array, Concatenated Words and Bloomberg-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Amazon skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
1,060 Shared Questions
High-priority problems to practice for both Amazon and Bloomberg.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| LRU Cache | Medium |
| Trapping Rain Water | Hard |
| Number of Islands | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| Add Two Numbers | Medium |
| Reorganize String | Medium |
| 3Sum | Medium |
| Longest Palindromic Substring | Medium |
| Merge Intervals | Medium |
| Container With Most Water | Medium |
| Median of Two Sorted Arrays | Hard |
| Koko Eating Bananas | Medium |
| Valid Parentheses | Easy |
| Course Schedule | Medium |
| Merge k Sorted Lists | Hard |
| Longest Common Prefix | Easy |
| Rotting Oranges | Medium |
| Subarray Sum Equals K | Medium |
| Merge Sorted Array | Easy |
| Search in Rotated Sorted Array | Medium |
| Top K Frequent Elements | Medium |
| Maximum Subarray | Medium |
| Longest Consecutive Sequence | Medium |
| Copy List with Random Pointer | Medium |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Generate Parentheses | Medium |
| Palindrome Number | Easy |
Showing top 30 of 1,060 shared problems.
Unique to Amazon (908)
Problems in Amazon's list that do not appear at Bloomberg.
Unique to Bloomberg (140)
Problems in Bloomberg's list that do not appear at Amazon.
Frequently Asked Questions
How many LeetCode questions do Amazon and Bloomberg share?
Amazon and Bloomberg share 1060 LeetCode interview questions. 908 problems appear only in Amazon's list and 140 appear only in Bloomberg's list.
What topics overlap most between Amazon and Bloomberg?
The most common shared topics between Amazon and Bloomberg are Array (18 shared questions), Hash Table (9 shared questions), String (7 shared questions), Sorting (6 shared questions), Two Pointers (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Amazon or Bloomberg?
Amazon has 527 Easy, 1074 Medium, and 367 Hard questions. Bloomberg has 395 Easy, 645 Medium, and 160 Hard questions. Amazon has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Amazon and Bloomberg?
Start with the 1060 shared problems since they cover what both companies ask most often. Then add 20 Amazon-specific and 20 Bloomberg-specific questions to round out your prep.