Bloomberg vs PayPal Interview Questions
Bloomberg lists 1,200 LeetCode interview questions while PayPal lists 105. They share 81 problems — 7% of Bloomberg's bank and 77% of PayPal's. Focus on the overlap first, then drill into 1,119 Bloomberg-only and 24 PayPal-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 81 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Bloomberg and PayPal.
Step 2 — Company-specific depth: Add Bloomberg-specific problems like Add Two Numbers, Insert Delete GetRandom O(1), Invalid Transactions and PayPal-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: PayPal skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
81 Shared Questions
High-priority problems to practice for both Bloomberg and PayPal.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Merge Intervals | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Longest Palindromic Substring | Medium |
| 3Sum | Medium |
| Word Search | Medium |
| Median of Two Sorted Arrays | Hard |
| Container With Most Water | Medium |
| Valid Anagram | Easy |
| LRU Cache | Medium |
| Subarray Sum Equals K | Medium |
| Longest Consecutive Sequence | Medium |
| Search in Rotated Sorted Array | Medium |
| Maximum Subarray | Medium |
| Group Anagrams | Medium |
| Subsets | Medium |
| Move Zeroes | Easy |
| First Unique Character in a String | Easy |
| Rotate Image | Medium |
| Climbing Stairs | Easy |
| Find Peak Element | Medium |
| Koko Eating Bananas | Medium |
| Coin Change | Medium |
| Find First and Last Position of Element in Sorted Array | Medium |
| Jump Game | Medium |
| Sort Colors | Medium |
Showing top 30 of 81 shared problems.
Unique to Bloomberg (1,119)
Problems in Bloomberg's list that do not appear at PayPal.
| Problem | Difficulty |
|---|---|
| Add Two Numbers | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Invalid Transactions | Medium |
| Longest Common Prefix | Easy |
| Flatten a Multilevel Doubly Linked List | Medium |
| Majority Element | Easy |
| Reverse Integer | Medium |
| Decode String | Medium |
| Merge Sorted Array | Easy |
| Remove Duplicates from Sorted Array | Easy |
| Palindrome Number | Easy |
| Merge Two Sorted Lists | Easy |
Unique to PayPal (24)
Problems in PayPal's list that do not appear at Bloomberg.
Frequently Asked Questions
How many LeetCode questions do Bloomberg and PayPal share?
Bloomberg and PayPal share 81 LeetCode interview questions. 1119 problems appear only in Bloomberg's list and 24 appear only in PayPal's list.
What topics overlap most between Bloomberg and PayPal?
The most common shared topics between Bloomberg and PayPal are Array (23 shared questions), Hash Table (8 shared questions), String (7 shared questions), Dynamic Programming (7 shared questions), Two Pointers (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Bloomberg or PayPal?
Bloomberg has 395 Easy, 645 Medium, and 160 Hard questions. PayPal has 19 Easy, 69 Medium, and 17 Hard questions. PayPal has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Bloomberg and PayPal?
Start with the 81 shared problems since they cover what both companies ask most often. Then add 20 Bloomberg-specific and 20 PayPal-specific questions to round out your prep.