Bloomberg vs Pinterest Interview Questions
Bloomberg lists 1,200 LeetCode interview questions while Pinterest lists 49. They share 37 problems — 3% of Bloomberg's bank and 76% of Pinterest's. Focus on the overlap first, then drill into 1,163 Bloomberg-only and 12 Pinterest-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 37 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Bloomberg and Pinterest.
Step 2 — Company-specific depth: Add Bloomberg-specific problems like Two Sum, Merge Intervals, Add Two Numbers and Pinterest-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Pinterest skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
37 Shared Questions
High-priority problems to practice for both Bloomberg and Pinterest.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Meeting Rooms II | Medium |
| Coin Change | Medium |
| Find First and Last Position of Element in Sorted Array | Medium |
| Single Element in a Sorted Array | Medium |
| String Compression | Medium |
| Letter Combinations of a Phone Number | Medium |
| Combination Sum | Medium |
| Top K Frequent Elements | Medium |
| Unique Paths II | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Split Array Largest Sum | Hard |
| Sudoku Solver | Hard |
| Maximum Profit in Job Scheduling | Hard |
| Accounts Merge | Medium |
| Find Median from Data Stream | Hard |
| Count and Say | Medium |
| Dot Product of Two Sparse Vectors | Medium |
| Target Sum | Medium |
| Is Subsequence | Easy |
| Sparse Matrix Multiplication | Medium |
| Multiply Strings | Medium |
| Design Search Autocomplete System | Hard |
| Reorganize String | Medium |
| Candy Crush | Medium |
| Reconstruct Itinerary | Hard |
| Find K-th Smallest Pair Distance | Hard |
| Bus Routes | Hard |
| Snakes and Ladders | Medium |
| Smallest Range Covering Elements from K Lists | Hard |
Showing top 30 of 37 shared problems.
Unique to Bloomberg (1,163)
Problems in Bloomberg's list that do not appear at Pinterest.
| 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 |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Longest Palindromic Substring | Medium |
| Invalid Transactions | Medium |
| 3Sum | Medium |
| Longest Common Prefix | Easy |
Unique to Pinterest (12)
Problems in Pinterest's list that do not appear at Bloomberg.
Frequently Asked Questions
How many LeetCode questions do Bloomberg and Pinterest share?
Bloomberg and Pinterest share 37 LeetCode interview questions. 1163 problems appear only in Bloomberg's list and 12 appear only in Pinterest's list.
What topics overlap most between Bloomberg and Pinterest?
The most common shared topics between Bloomberg and Pinterest are Array (21 shared questions), Sorting (10 shared questions), String (10 shared questions), Hash Table (10 shared questions), Two Pointers (7 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Bloomberg or Pinterest?
Bloomberg has 395 Easy, 645 Medium, and 160 Hard questions. Pinterest has 1 Easy, 29 Medium, and 19 Hard questions. Pinterest has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Bloomberg and Pinterest?
Start with the 37 shared problems since they cover what both companies ask most often. Then add 20 Bloomberg-specific and 12 Pinterest-specific questions to round out your prep.