ATLASSIAN · CODING QUESTIONS

Atlassian coding interview questions

The data structures and algorithms questions candidates report from Atlassian interviews, linked to AlgoRung problems with an editor, hidden tests, an animated walkthrough and solutions in four languages. Most asked topics: Arrays & Hashing, Heaps, Trees & BST, Graphs.

From public candidate reports and Atlassian's careers pages, checked November 2026. Processes vary by team. AlgoRung is not affiliated with Atlassian.

All 3 reported Atlassian coding questions

Difficulty
Topic
3 questions
  1. Lowest Common Ancestor of a Binary Tree Medium Trees & BST also Google, Meta, Netflix +1
  2. Merge Intervals Medium Intervals also Netflix, LinkedIn, Oracle
  3. Two Sum Easy Arrays & Hashing also Amazon, Microsoft, Swiggy
Also reported, not on AlgoRung yet (2)

Rank Teams by Votes · Design Snake Game

How the coding round is scored · The online assessment

Questions people ask

What coding questions does Atlassian ask?

Candidates most often report Lowest Common Ancestor of a Binary Tree, Merge Intervals, Two Sum. The full list of 3 reported questions is on this page, each linked to a practice problem with solutions.

Which topics should I study for the Atlassian coding interview?

hash maps, heaps, trees, graphs, intervals, strings. A 45 to 60 minute live interview where you solve one or two data-structures-and-algorithms problems while explaining your thinking. Interviewers score problem solving, code quality, testing and communication.

How hard are Atlassian coding questions?

Of the reported questions on AlgoRung, 1 are easy, 2 medium and 0 hard. Expect mostly medium problems, with follow-ups that change a constraint.

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