PayPal vs Rippling Interview Questions
PayPal lists 105 LeetCode interview questions while Rippling lists 23. They share 8 problems — 8% of PayPal's bank and 35% of Rippling's. Focus on the overlap first, then drill into 97 PayPal-only and 15 Rippling-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both PayPal and Rippling.
Step 2 — Company-specific depth: Add PayPal-specific problems like Zigzag Conversion, Minimum Absolute Difference, Longest Increasing Subsequence and Rippling-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Rippling skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both PayPal and Rippling.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Merge Intervals | Medium |
| Last Stone Weight | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Top K Frequent Elements | Medium |
| Top K Frequent Words | Medium |
| LFU Cache | Hard |
| Median of Two Sorted Arrays | Hard |
Unique to PayPal (97)
Problems in PayPal's list that do not appear at Rippling.
Unique to Rippling (15)
Problems in Rippling's list that do not appear at PayPal.
| Problem | Difficulty |
|---|---|
| Design Spreadsheet | Medium |
| Design Excel Sum Formula | Hard |
| Merge k Sorted Lists | Hard |
| Evaluate Division | Medium |
| Merge Two Sorted Lists | Easy |
| Number of Visible People in a Queue | Hard |
| Optimal Account Balancing | Hard |
| Maximize Amount After Two Days of Conversions | Medium |
| Maximum Xor Product | Medium |
| Accounts Merge | Medium |
| Synonymous Sentences | Medium |
| Minimum Number of Taps to Open to Water a Garden | Hard |
Frequently Asked Questions
How many LeetCode questions do PayPal and Rippling share?
PayPal and Rippling share 8 LeetCode interview questions. 97 problems appear only in PayPal's list and 15 appear only in Rippling's list.
What topics overlap most between PayPal and Rippling?
The most common shared topics between PayPal and Rippling are Hash Table (5 shared questions), Array (5 shared questions), Sorting (3 shared questions), Heap (Priority Queue) (3 shared questions), Linked List (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: PayPal or Rippling?
PayPal has 19 Easy, 69 Medium, and 17 Hard questions. Rippling has 2 Easy, 13 Medium, and 8 Hard questions. Rippling has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both PayPal and Rippling?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 PayPal-specific and 15 Rippling-specific questions to round out your prep.