PayPal vs Rubrik Interview Questions
PayPal lists 105 LeetCode interview questions while Rubrik lists 35. They share 3 problems — 3% of PayPal's bank and 9% of Rubrik's. Focus on the overlap first, then drill into 102 PayPal-only and 32 Rubrik-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 3 overlapping problems first. These are the highest-yield questions for candidates interviewing at both PayPal and Rubrik.
Step 2 — Company-specific depth: Add PayPal-specific problems like Zigzag Conversion, Minimum Absolute Difference, Longest Increasing Subsequence and Rubrik-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Rubrik skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
3 Shared Questions
High-priority problems to practice for both PayPal and Rubrik.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Random Pick with Weight | Medium |
| Smallest String With Swaps | Medium |
Unique to PayPal (102)
Problems in PayPal's list that do not appear at Rubrik.
Unique to Rubrik (32)
Problems in Rubrik's list that do not appear at PayPal.
Frequently Asked Questions
How many LeetCode questions do PayPal and Rubrik share?
PayPal and Rubrik share 3 LeetCode interview questions. 102 problems appear only in PayPal's list and 32 appear only in Rubrik's list.
What topics overlap most between PayPal and Rubrik?
The most common shared topics between PayPal and Rubrik are Hash Table (2 shared questions), Array (2 shared questions), Linked List (1 shared questions), Design (1 shared questions), Doubly-Linked List (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: PayPal or Rubrik?
PayPal has 19 Easy, 69 Medium, and 17 Hard questions. Rubrik has 2 Easy, 22 Medium, and 11 Hard questions. Rubrik has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both PayPal and Rubrik?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 PayPal-specific and 20 Rubrik-specific questions to round out your prep.