Atlassian vs DE Shaw Interview Questions
Atlassian lists 62 LeetCode interview questions while DE Shaw lists 105. They share 12 problems — 19% of Atlassian's bank and 11% of DE Shaw's. Focus on the overlap first, then drill into 50 Atlassian-only and 93 DE Shaw-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 Atlassian and DE Shaw.
Step 2 — Company-specific depth: Add Atlassian-specific problems like Rank Teams by Votes, Stock Price Fluctuation, All O`one Data Structure and DE Shaw-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: DE Shaw 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 Atlassian and DE Shaw.
| Problem | Difficulty |
|---|---|
| Text Justification | Hard |
| Best Time to Buy and Sell Stock | Easy |
| Koko Eating Bananas | Medium |
| Longest String Chain | Medium |
| Longest Consecutive Sequence | Medium |
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Find First and Last Position of Element in Sorted Array | Medium |
| Wildcard Matching | Hard |
| LRU Cache | Medium |
| Next Permutation | Medium |
| Best Time to Buy and Sell Stock II | Medium |
Unique to Atlassian (50)
Problems in Atlassian's list that do not appear at DE Shaw.
| Problem | Difficulty |
|---|---|
| Rank Teams by Votes | Medium |
| Stock Price Fluctuation | Medium |
| All O`one Data Structure | Hard |
| Design Snake Game | Medium |
| Merge Intervals | 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 |
| Maximum Square Area by Removing Fences From a Field | Medium |
Unique to DE Shaw (93)
Problems in DE Shaw's list that do not appear at Atlassian.
Frequently Asked Questions
How many LeetCode questions do Atlassian and DE Shaw share?
Atlassian and DE Shaw share 12 LeetCode interview questions. 50 problems appear only in Atlassian's list and 93 appear only in DE Shaw's list.
What topics overlap most between Atlassian and DE Shaw?
The most common shared topics between Atlassian and DE Shaw are Array (9 shared questions), Hash Table (5 shared questions), String (4 shared questions), Dynamic Programming (4 shared questions), Binary Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Atlassian or DE Shaw?
Atlassian has 6 Easy, 42 Medium, and 14 Hard questions. DE Shaw has 11 Easy, 64 Medium, and 30 Hard questions. DE Shaw has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Atlassian and DE Shaw?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 20 Atlassian-specific and 20 DE Shaw-specific questions to round out your prep.