Atlassian vs DoorDash Interview Questions
Atlassian lists 62 LeetCode interview questions while DoorDash lists 78. They share 11 problems — 18% of Atlassian's bank and 14% of DoorDash's. Focus on the overlap first, then drill into 51 Atlassian-only and 67 DoorDash-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 11 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Atlassian and DoorDash.
Step 2 — Company-specific depth: Add Atlassian-specific problems like Rank Teams by Votes, Stock Price Fluctuation, All O`one Data Structure and DoorDash-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: DoorDash skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
11 Shared Questions
High-priority problems to practice for both Atlassian and DoorDash.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Group Anagrams | Medium |
| Koko Eating Bananas | Medium |
| Two Sum | Easy |
| Jump Game II | Medium |
| Design File System | Medium |
| Find K Closest Elements | Medium |
| Design Add and Search Words Data Structure | Medium |
| LRU Cache | Medium |
| Serialize and Deserialize Binary Tree | Hard |
| Next Permutation | Medium |
Unique to Atlassian (51)
Problems in Atlassian's list that do not appear at DoorDash.
| Problem | Difficulty |
|---|---|
| Rank Teams by Votes | Medium |
| Stock Price Fluctuation | Medium |
| All O`one Data Structure | Hard |
| Design Snake Game | Medium |
| High-Access Employees | Medium |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Meeting Rooms II | Medium |
| Word Search | Medium |
| Find the Width of Columns of a Grid | Easy |
| Number of Possible Sets of Closing Branches | Hard |
| Text Justification | Hard |
| Maximum Square Area by Removing Fences From a Field | Medium |
Unique to DoorDash (67)
Problems in DoorDash's list that do not appear at Atlassian.
Frequently Asked Questions
How many LeetCode questions do Atlassian and DoorDash share?
Atlassian and DoorDash share 11 LeetCode interview questions. 51 problems appear only in Atlassian's list and 67 appear only in DoorDash's list.
What topics overlap most between Atlassian and DoorDash?
The most common shared topics between Atlassian and DoorDash are Array (7 shared questions), Hash Table (4 shared questions), String (4 shared questions), Design (4 shared questions), Sorting (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Atlassian or DoorDash?
Atlassian has 6 Easy, 42 Medium, and 14 Hard questions. DoorDash has 7 Easy, 45 Medium, and 26 Hard questions. DoorDash has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Atlassian and DoorDash?
Start with the 11 shared problems since they cover what both companies ask most often. Then add 20 Atlassian-specific and 20 DoorDash-specific questions to round out your prep.