Atlassian Coding Interview Questions
We track 59 coding questions asked at Atlassian, tagged with the algorithms and concepts they test. The most common: Array, Hash Table, String, Sorting, Dynamic Programming.
Browse all 59 Atlassian questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Array24.9%
- Hash Table9.5%
- String7.7%
- Dynamic Programming6.3%
- Sorting5.6%
- Greedy4.1%
- Binary Search3.6%
- Design2.9%
- Two Pointers2.5%
- Depth-First Search2.1%
- Other (27)30.6%
How many questions involve each concept
Share of all 59 tracked Atlassian questions that touch each concept. Questions usually involve several, so these overlap.
- Array67.8%
- Hash Table32.2%
- String27.1%
- Sorting20.3%
- Dynamic Programming16.9%
- Design11.9%
- Greedy11.9%
- Binary Search10.2%
- Heap (Priority Queue)10.2%
- Depth-First Search8.5%
- Graph Theory8.5%
- Two Pointers8.5%
Where Atlassian differs from the average company
Concept weight at Atlassian relative to the average across all companies we track. Green means Atlassian leans on it harder than most.
- Shortest Path7.5×
- Doubly-Linked List4.7×
- Ordered Set2.3×
- Union-Find2.3×
- Backtracking0.62×
- Sliding Window0.60×
- Tree0.60×
- Math0.36×
Atlassian specialties
Concepts that show up at Atlassian but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 59 tracked Atlassian questions.
- Junior10% (6)
- Mid/Senior68% (40)
- Staff22% (13)
Every concept in Atlassian interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 40 | 67.8% | 24.9% |
| Hash Table | 19 | 32.2% | 9.5% |
| String | 16 | 27.1% | 7.7% |
| Sorting | 12 | 20.3% | 5.6% |
| Dynamic Programming | 10 | 16.9% | 6.3% |
| Design | 7 | 11.9% | 2.9% |
| Greedy | 7 | 11.9% | 4.1% |
| Binary Search | 6 | 10.2% | 3.6% |
| Heap (Priority Queue) | 6 | 10.2% | 1.9% |
| Depth-First Search | 5 | 8.5% | 2.1% |
| Graph Theory | 5 | 8.5% | 2.1% |
| Two Pointers | 5 | 8.5% | 2.5% |
| Breadth-First Search | 4 | 6.8% | 1.6% |
| Counting | 4 | 6.8% | 1.7% |
| Math | 4 | 6.8% | 2.0% |
| Matrix | 4 | 6.8% | 1.9% |
| Shortest Path | 4 | 6.8% | 1.5% |
| Doubly-Linked List | 3 | 5.1% | 1.4% |
| Linked List | 3 | 5.1% | 1.4% |
| Union-Find | 3 | 5.1% | 1.6% |
| Backtracking | 2 | 3.4% | 0.8% |
| Binary Tree | 2 | 3.4% | 0.9% |
| Bit Manipulation | 2 | 3.4% | 1.0% |
| Divide and Conquer | 2 | 3.4% | 0.9% |
| Enumeration | 2 | 3.4% | 1.0% |
| Ordered Set | 2 | 3.4% | 0.7% |
| Prefix Sum | 2 | 3.4% | 1.3% |
| Sliding Window | 2 | 3.4% | 0.9% |
| Tree | 2 | 3.4% | 0.9% |
| Trie | 2 | 3.4% | 0.8% |
| Bucket Sort | 1 | 1.7% | 0.2% |
| Data Stream | 1 | 1.7% | 0.4% |
| Database | 1 | 1.7% | 1.9% |
| Quickselect | 1 | 1.7% | 0.2% |
| Recursion | 1 | 1.7% | 0.5% |
| Simulation | 1 | 1.7% | 0.6% |
| Sort | 1 | 1.7% | 0.5% |
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