Atlassian vs Twitter Interview Questions
Atlassian lists 62 LeetCode interview questions while Twitter lists 53. They share 4 problems — 6% of Atlassian's bank and 8% of Twitter's. Focus on the overlap first, then drill into 58 Atlassian-only and 49 Twitter-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Atlassian and Twitter.
Step 2 — Company-specific depth: Add Atlassian-specific problems like Rank Teams by Votes, Stock Price Fluctuation, All O`one Data Structure and Twitter-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Twitter skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
4 Shared Questions
High-priority problems to practice for both Atlassian and Twitter.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Design Authentication Manager | Medium |
| Wildcard Matching | Hard |
| LRU Cache | Medium |
Unique to Atlassian (58)
Problems in Atlassian's list that do not appear at Twitter.
| 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 Twitter (49)
Problems in Twitter's list that do not appear at Atlassian.
| Problem | Difficulty |
|---|---|
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
| Trapping Rain Water | Hard |
| Multiply Strings | Medium |
| Permutation Sequence | Hard |
| Pascal's Triangle | Easy |
| Word Break II | Hard |
| Time Needed to Buy Tickets | Easy |
| Max Points on a Line | Hard |
| One Edit Distance | Medium |
Frequently Asked Questions
How many LeetCode questions do Atlassian and Twitter share?
Atlassian and Twitter share 4 LeetCode interview questions. 58 problems appear only in Atlassian's list and 49 appear only in Twitter's list.
What topics overlap most between Atlassian and Twitter?
The most common shared topics between Atlassian and Twitter are Hash Table (2 shared questions), Linked List (2 shared questions), Design (2 shared questions), Doubly-Linked List (2 shared questions), Array (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Atlassian or Twitter?
Atlassian has 6 Easy, 42 Medium, and 14 Hard questions. Twitter has 8 Easy, 33 Medium, and 12 Hard questions. Twitter has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Atlassian and Twitter?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Atlassian-specific and 20 Twitter-specific questions to round out your prep.