PayPal vs Roblox Interview Questions
PayPal lists 105 LeetCode interview questions while Roblox lists 56. They share 12 problems — 11% of PayPal's bank and 21% of Roblox's. Focus on the overlap first, then drill into 93 PayPal-only and 44 Roblox-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 12 overlapping problems first. These are the highest-yield questions for candidates interviewing at both PayPal and Roblox.
Step 2 — Company-specific depth: Add PayPal-specific problems like Zigzag Conversion, Minimum Absolute Difference, Longest Increasing Subsequence and Roblox-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Roblox skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
12 Shared Questions
High-priority problems to practice for both PayPal and Roblox.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Merge Intervals | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Random Pick with Weight | Medium |
| Longest Consecutive Sequence | Medium |
| Spiral Matrix | Medium |
| Valid Parentheses | Easy |
| Trapping Rain Water | Hard |
| Text Justification | Hard |
| Rotate Image | Medium |
| Course Schedule | Medium |
| Rotting Oranges | Medium |
Unique to PayPal (93)
Problems in PayPal's list that do not appear at Roblox.
Unique to Roblox (44)
Problems in Roblox's list that do not appear at PayPal.
Frequently Asked Questions
How many LeetCode questions do PayPal and Roblox share?
PayPal and Roblox share 12 LeetCode interview questions. 93 problems appear only in PayPal's list and 44 appear only in Roblox's list.
What topics overlap most between PayPal and Roblox?
The most common shared topics between PayPal and Roblox are Array (9 shared questions), Hash Table (3 shared questions), String (3 shared questions), Matrix (3 shared questions), Math (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: PayPal or Roblox?
PayPal has 19 Easy, 69 Medium, and 17 Hard questions. Roblox has 8 Easy, 35 Medium, and 13 Hard questions. Roblox has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both PayPal and Roblox?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 20 PayPal-specific and 20 Roblox-specific questions to round out your prep.