Atlassian Data Scientist Interview Questions

6+ Atlassian Data Scientist interview questions drawn from real candidate reports. Sources include 1Point3Acres, Blind, Glassdoor, Reddit, and LeetCode. Questions span every stage of the Atlassian Data Scientist loop: OA, phone screen, system design, behavioral, and onsite coding.

What to Expect in the Atlassian Data Scientist Interview

The Atlassian Data Scientist interview process typically runs 4 to 6 rounds depending on seniority level. Based on candidate reports in the LeakCode database, the loop usually includes a resume review, an online assessment or coding phone screen, one or more technical rounds, a system design round (for senior and above), and a behavioral or values round.

Difficulty skews toward medium and hard LeetCode-style problems in the coding rounds. System design questions test breadth (component selection, scaling, trade-off reasoning) more than deep implementation. Behavioral questions are tied to the company's stated values and principles.

Atlassian Data Scientist Questions (Sample)

Atlassian P50 Interview Experience| Jan 2025

system design 2025 leetcode

Giving back to the leetcode community. I gave 3 rounds of interview. DS/Algo - Given a company\'s hierarchy graph with Employees and departments, I had to find the closest department between a...

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Atlassian | P50 | Bangalore | April 2024 [Reject]

oa easy 2024 leetcode

Status: 7+ years of experience in backend development Position: SSE at Walmart Location: Bangalore, India Date: April 2024 Total Process Time: Approximately 1 to 1.5 months Karat Round (1 hour): One coding question with a lengthy...

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Atlassian P50 Interview

system design 2023 leetcode

I recently went through the Atlassian interviews. The first round was Code Desgin where I was asked the same repeated, Rate Limiter Algorithm. I was able to finish it with...

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Atlassian | Onsite | Backend SE | Winter 2021

recruiter easy 2021 leetcode

Hi All, Just wanted to share my experience with my atlassian interview. I hope it helps anyone else out there that is interviewing with Atlassian. YOE: <1 Phone screen and System Design Round: I...

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Atlassian Interviews (Jr. Engineer)

phone screen 2019 leetcode

Time: November, 2018 Location: Mountain View, CA Phone Call Round https://leetcode.com/problems/linked-list-cycle-ii/ On-Site Coding: Maximum Continuous Sub Array https://leetcode.com/problems/maximum-subarray/ Algos/DS: https://www.geeksforgeeks.org/find-the-point-where-maximum-intervals-overlap/ System Design: Build Amazon\'s Marketplace

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Upwork | Atlassian | Grubhub | Upstart

2019 leetcode

Upwork: https://leetcode.com/problems/lru-cache **Atlassian:** https://leetcode.com/problems/kth-largest-element-in-an-array What happens if k is > 10? Given a list of transactions, How can we calculate the frequency counts of all possible item-sets? \t\t For example, Input:...

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Difficulty Breakdown

2

easy

Based on 6 questions with difficulty labels from candidate reports.

Interview Rounds

Here is how the Atlassian Data Scientist questions in the LeakCode database break down by interview round, based on what candidates reported:

Round Questions in Database
system design 2
recruiter 1
phone screen 1
oa 1

Most Common Topics

system design (5) algorithms (1)

Question Recency

1

2025

1

2024

1

2023

Question counts by interview year, based on candidate-reported dates.

How to Prepare for the Atlassian Data Scientist Interview

Use the LeakCode question database as your primary research tool. Filter by role (Data Scientist), then by round type to focus your prep on the specific stages in your upcoming loop. Sort by recency to see what 2026 candidates actually faced.

  • Start with questions from the last 12 months. Interview processes change and recent data is the strongest signal.
  • Cross-reference questions that appear in multiple sources (1p3a, Blind, Glassdoor). Multi-source confirmation means a question has stronger recurrence probability.
  • For system design rounds: focus on the question patterns, not individual questions. The same design principles recur across many prompts.
  • For behavioral rounds: map your experiences to the company's stated values before the interview. Most behavioral questions at top companies are derivatives of a small set of core leadership competencies.

FAQ

How many Atlassian Data Scientist questions are in the database?

6+ questions from verified candidate reports. The count grows as new reports are scraped daily from 1Point3Acres, Blind, Glassdoor, Reddit, and LeetCode.

Are these questions from real Atlassian interviews?

Yes. All questions are sourced from actual candidate interview reports, not generated by AI. Each entry links back to its source URL where available, and questions are tagged with the year and round reported by the candidate.

How current is this data?

LeakCode updates daily. The database is filtered to exclude duplicate and low-quality entries. You can filter by interview year to focus on recent cycles.

Does LeakCode cover Atlassian OA questions specifically?

Yes. The database includes online assessment questions tagged with round type. See the Atlassian OA page for a dedicated view.

Related: Atlassian All Questions · Atlassian OA Questions · Browse All Companies · Data Sources