Atlassian vs PayPal Interview Questions
Atlassian lists 62 LeetCode interview questions while PayPal lists 105. They share 18 problems — 29% of Atlassian's bank and 17% of PayPal's. Focus on the overlap first, then drill into 44 Atlassian-only and 87 PayPal-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 18 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Atlassian and PayPal.
Step 2 — Company-specific depth: Add Atlassian-specific problems like Rank Teams by Votes, Stock Price Fluctuation, All O`one Data Structure and PayPal-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Atlassian skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
18 Shared Questions
High-priority problems to practice for both Atlassian and PayPal.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Word Search | Medium |
| Text Justification | Hard |
| Best Time to Buy and Sell Stock | Easy |
| Top K Frequent Elements | Medium |
| Group Anagrams | Medium |
| Koko Eating Bananas | Medium |
| Longest String Chain | Medium |
| Longest Consecutive Sequence | Medium |
| Two Sum | Easy |
| Pairs of Songs With Total Durations Divisible by 60 | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Maximum Subarray | Medium |
| Longest Increasing Subsequence | Medium |
| Find First and Last Position of Element in Sorted Array | Medium |
| Count Vowel Strings in Ranges | Medium |
| LRU Cache | Medium |
| Serialize and Deserialize Binary Tree | Hard |
Unique to Atlassian (44)
Problems in Atlassian's list that do not appear at PayPal.
Unique to PayPal (87)
Problems in PayPal's list that do not appear at Atlassian.
Frequently Asked Questions
How many LeetCode questions do Atlassian and PayPal share?
Atlassian and PayPal share 18 LeetCode interview questions. 44 problems appear only in Atlassian's list and 87 appear only in PayPal's list.
What topics overlap most between Atlassian and PayPal?
The most common shared topics between Atlassian and PayPal are Array (15 shared questions), Hash Table (8 shared questions), String (7 shared questions), Sorting (4 shared questions), Dynamic Programming (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Atlassian or PayPal?
Atlassian has 6 Easy, 42 Medium, and 14 Hard questions. PayPal has 19 Easy, 69 Medium, and 17 Hard questions. Atlassian has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Atlassian and PayPal?
Start with the 18 shared problems since they cover what both companies ask most often. Then add 20 Atlassian-specific and 20 PayPal-specific questions to round out your prep.