Bloomberg vs Yelp Interview Questions
Bloomberg lists 1,200 LeetCode interview questions while Yelp lists 27. They share 21 problems — 2% of Bloomberg's bank and 78% of Yelp's. Focus on the overlap first, then drill into 1,179 Bloomberg-only and 6 Yelp-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 21 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Bloomberg and Yelp.
Step 2 — Company-specific depth: Add Bloomberg-specific problems like Add Two Numbers, Valid Parentheses, Number of Islands and Yelp-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Yelp 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 Bloomberg and Yelp.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Merge Intervals | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Longest Common Prefix | Easy |
| Decode String | Medium |
| Valid Anagram | Easy |
| Group Anagrams | Medium |
| Reverse Linked List | Easy |
| Reverse Words in a String | Medium |
| String Compression | Medium |
| Top K Frequent Elements | Medium |
| Word Ladder | Hard |
| Top K Frequent Words | Medium |
| Course Schedule | Medium |
| Insert Delete GetRandom O(1) - Duplicates allowed | Hard |
| Word Ladder II | Hard |
| Minimum Index Sum of Two Lists | Easy |
| Letter Case Permutation | Medium |
| The Skyline Problem | Hard |
| Find the Closest Palindrome | Hard |
Unique to Bloomberg (1,179)
Problems in Bloomberg's list that do not appear at Yelp.
| Problem | Difficulty |
|---|---|
| Add Two Numbers | Medium |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Longest Palindromic Substring | Medium |
| Invalid Transactions | Medium |
| 3Sum | Medium |
| Flatten a Multilevel Doubly Linked List | Medium |
| Word Search | Medium |
| Median of Two Sorted Arrays | Hard |
| Majority Element | Easy |
Unique to Yelp (6)
Problems in Yelp's list that do not appear at Bloomberg.
Frequently Asked Questions
How many LeetCode questions do Bloomberg and Yelp share?
Bloomberg and Yelp share 21 LeetCode interview questions. 1179 problems appear only in Bloomberg's list and 6 appear only in Yelp's list.
What topics overlap most between Bloomberg and Yelp?
The most common shared topics between Bloomberg and Yelp are String (13 shared questions), Hash Table (11 shared questions), Array (10 shared questions), Sorting (6 shared questions), Math (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Bloomberg or Yelp?
Bloomberg has 395 Easy, 645 Medium, and 160 Hard questions. Yelp has 7 Easy, 15 Medium, and 5 Hard questions. Yelp has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Bloomberg and Yelp?
Start with the 21 shared problems since they cover what both companies ask most often. Then add 20 Bloomberg-specific and 6 Yelp-specific questions to round out your prep.