Atlassian Machine Learning Engineer Interview Questions
Practice the exact questions companies are asking right now.
"I got asked a hardcore MCM DP question and I saw it on PracHub as well. Solved that question in 5 minutes. Without PracHub I doubt I could solve it in 5 hours. Though somehow didn't get hired, perhaps I guess I solved it too fast? /s"
"Believe me i'm a student here jn US. Recently interviewed for MSFT. They asked me exact question from PracHub. I saw it the night before and ignored it cause why waste time on random sites. I legit wanna go back and redo this whole thing if I had chance. Not saying will work for everyone but there is certainly some merit to that website. And i'm gonna use it in future prep from now on like lc tagged"
"10 years of experience but never worked at a top company. PracHub's senior-level questions helped me break into FAANG at 35. Age is just a number."
"I was skeptical about the 'real questions' claim, so I put it to the test. I searched for the exact question I got grilled on at my last Meta onsite... and it was right there. Word for word."
"Got a Google recruiter call on Monday, interview on Friday. Crammed PracHub for 4 days. Passed every round. This platform is a miracle worker."
"I've used LC, Glassdoor, and random Discords. Nothing comes close to the accuracy here. The questions are actually current — that's what got me. Felt like I had a cheat sheet during the interview."
"The solution quality is insane. It covers approach, edge cases, time complexity, follow-ups. Nothing else comes close."
"Legit the only resource you need. TC went from 180k -> 350k. Just memorize the top 50 for your target company and you're golden."
"PracHub Premium for one month cost me the price of two coffees a week. It landed me a $280K+ starting offer."
"Literally just signed a $600k offer. I only had 2 weeks to prep, so I focused entirely on the company-tagged lists here. If you're targeting L5+, don't overthink it."
"Coaches and bootcamp prep courses cost around $200-300 but PracHub Premium is actually less than a Netflix subscription. And it landed me a $178K offer."
"I honestly don't know how you guys gather so many real interview questions. It's almost scary. I walked into my Amazon loop and recognized 3 out of 4 problems from your database."
"Discovered PracHub 10 days before my interview. By day 5, I stopped being nervous. By interview day, I was actually excited to show what I knew."
"I recently cleared Uber interviews (strong hire in the design round) and all the questions were present in prachub."
"The search is what sold me. I typed in a really niche DP problem I got asked last year and it actually came up, full breakdown and everything. These guys are clearly updating it constantly."
Find a secret word using match feedback
You are given a list of unique words, each with the same length (e.g., 6 lowercase letters). One of these words is the secret. You can repeatedly make...
Design an ML-powered search system
Scenario Design an end-to-end search system for a consumer product (e.g., an e-commerce marketplace or content platform) where users type queries and ...
Design O(1) cache and moving average
Problem You are asked two coding questions: 1) O(1) cache data structure Design a data structure that supports the following operations in O(1) averag...
Compute moving average over last N stream
You are given an integer N and an unbounded stream of integers arriving one by one. After each new integer arrives, output the average of the last N i...
Design a Jira+Confluence RAG assistant
You are asked to design a simple Retrieval-Augmented Generation (RAG) system that answers employee questions using content from two internal products:...
Compute inverse-depth weighted sum of a nested list
Problem You are given a nested list of integers, where each element is either: - an integer, or - a list that follows the same rule (i.e., a nested li...
Assign bookings to minimum tennis courts
You are given a list of tennis court bookings. Each booking has a start time and an end time. Task Return an assignment plan that: 1. Assigns each boo...
Compute a moving average on a stream
Design a data structure to compute the moving average over the last N values from a stream. Input/Operations - Initialize with an integer window size ...
Design a product-feed recommendation system
Design an end-to-end recommendation system that generates a personalized product feed for users. What to cover - Requirements: user experience goals (...
Design a recommendation system for Jira issues
Scenario Design a recommendation system for Jira that helps users work more efficiently. Assume Jira contains: - Issues/tickets (type, priority, statu...
Design an internal data-access chatbot
Design an internal enterprise chatbot for employees. The bot should answer questions and help with tasks by accessing internal data sources (e.g., kno...
Design Jira bug-to-team classification system
Problem Design a system that automatically classifies incoming Jira bug tickets into the most appropriate owning team, and produces a report for custo...
Design a scalable chatbot platform
Problem Design a production chatbot platform that can answer user questions and hold multi-turn conversations for a product/company. Assume the chatbo...
Answer values interview behavioral questions
You are in a management/values interview. Prepare behavioral answers aligned to the company’s core values. Typical questions in this round include: - ...
Compute moving and weighted averages from a stream
You are processing a stream of numeric events (e.g., user activity counts). You are given a fixed window size X. Part 1: Moving average over last X va...
Find LCA in a tree and extend to a DAG
Part A — LCA variant in a rooted tree You are given a rooted tree with n nodes labeled 0..n-1. Input: - parent[i] for each node i (parent[root] = -1)....