Bloomberg vs Uber Interview Questions
Bloomberg lists 1,200 LeetCode interview questions while Uber lists 362. They share 222 problems — 19% of Bloomberg's bank and 61% of Uber's. Focus on the overlap first, then drill into 978 Bloomberg-only and 140 Uber-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 222 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Bloomberg and Uber.
Step 2 — Company-specific depth: Add Bloomberg-specific problems like Invalid Transactions, 3Sum, Flatten a Multilevel Doubly Linked List and Uber-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Uber skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
222 Shared Questions
High-priority problems to practice for both Bloomberg and Uber.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Merge Intervals | Medium |
| Add Two Numbers | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Insert Delete GetRandom O(1) | Medium |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Longest Palindromic Substring | Medium |
| Longest Common Prefix | Easy |
| Word Search | Medium |
| Median of Two Sorted Arrays | Hard |
| Container With Most Water | Medium |
| Reverse Integer | Medium |
| Valid Anagram | Easy |
| Remove Duplicates from Sorted Array | Easy |
| LRU Cache | Medium |
| Roman to Integer | Easy |
| Subarray Sum Equals K | Medium |
| Longest Consecutive Sequence | Medium |
| Search in Rotated Sorted Array | Medium |
| Min Stack | Medium |
| Maximum Subarray | Medium |
| Group Anagrams | Medium |
| Subsets | Medium |
| Next Permutation | Medium |
| Move Zeroes | Easy |
| Rotate Image | Medium |
| Generate Parentheses | Medium |
Showing top 30 of 222 shared problems.
Unique to Bloomberg (978)
Problems in Bloomberg's list that do not appear at Uber.
| Problem | Difficulty |
|---|---|
| Invalid Transactions | Medium |
| 3Sum | Medium |
| Flatten a Multilevel Doubly Linked List | Medium |
| Majority Element | Easy |
| Decode String | Medium |
| Merge Sorted Array | Easy |
| Palindrome Number | Easy |
| Merge Two Sorted Lists | Easy |
| Design Underground System | Medium |
| First Unique Character in a String | Easy |
| Rotate Array | Medium |
| Validate Binary Search Tree | Medium |
Unique to Uber (140)
Problems in Uber's list that do not appear at Bloomberg.
Frequently Asked Questions
How many LeetCode questions do Bloomberg and Uber share?
Bloomberg and Uber share 222 LeetCode interview questions. 978 problems appear only in Bloomberg's list and 140 appear only in Uber's list.
What topics overlap most between Bloomberg and Uber?
The most common shared topics between Bloomberg and Uber are Array (20 shared questions), Hash Table (9 shared questions), String (9 shared questions), Two Pointers (6 shared questions), Math (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Bloomberg or Uber?
Bloomberg has 395 Easy, 645 Medium, and 160 Hard questions. Uber has 45 Easy, 215 Medium, and 102 Hard questions. Uber has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Bloomberg and Uber?
Start with the 222 shared problems since they cover what both companies ask most often. Then add 20 Bloomberg-specific and 20 Uber-specific questions to round out your prep.