Atlassian vs X Interview Questions
Atlassian lists 62 LeetCode interview questions while X lists 51. They share 4 problems — 6% of Atlassian's bank and 8% of X's. Focus on the overlap first, then drill into 58 Atlassian-only and 47 X-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 X.
Step 2 — Company-specific depth: Add Atlassian-specific problems like Rank Teams by Votes, Stock Price Fluctuation, All O`one Data Structure and X-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: X 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 X.
| 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 X.
| 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 X (47)
Problems in X's list that do not appear at Atlassian.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Tweet Counts Per Frequency | Medium |
| Flatten Nested List Iterator | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Design Twitter | Medium |
| Binary Gap | Easy |
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Word Break II | Hard |
| Alien Dictionary | Hard |
| Time Needed to Buy Tickets | Easy |
Frequently Asked Questions
How many LeetCode questions do Atlassian and X share?
Atlassian and X share 4 LeetCode interview questions. 58 problems appear only in Atlassian's list and 47 appear only in X's list.
What topics overlap most between Atlassian and X?
The most common shared topics between Atlassian and X 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 X?
Atlassian has 6 Easy, 42 Medium, and 14 Hard questions. X has 8 Easy, 31 Medium, and 12 Hard questions. X has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Atlassian and X?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Atlassian-specific and 20 X-specific questions to round out your prep.