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Microsoft interview notes, page 22 of 60

FAANG / Big Tech

Most of these Microsoft write-ups come from Software Engineers (372), then Product Managers (124) and Machine Learning Engineers (53). The most reported rounds are the technical phone screen (255), the product sense round (111), the system design round (93) and the behavioral / leadership round (49).

597 interview notes · updated Oct 2026

Microsoft·Product Manager·Onsite - Product Sense / Strategy

May 2026
Microsoft PM interview focused entirely on product design and competitive strategy, two questions back to back with no behavioral stuff at all. Pretty focused session, felt more like a product sense screen than a full loop.
  • Design an app for reading books online.
  • How would you build a competing product to take on something like Audible or Kindle?

“I went straight into listing features and kind of lost the thread for a minute.”

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Microsoft·Data Scientist·Technical Phone Screen

May 2026
Microsoft data scientist interview that went deep on ML system design. The whole session was basically one long question about building a prediction pipeline end-to-end, then pivoting to SHAP explainability. More thorough than I expected for a single round.
  • Walk through how you would build a complete machine learning system for a business problem like churn prediction or ad conversion, from defining the problem all the way through deployment and monitoring.
  • How would you explain your model's predictions to non-technical stakeholders using SHAP, and what are the limitations of that approach?

“This question ate up most of the interview.”

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Microsoft·Product Manager·Hiring Manager Screen

May 2026
Interviewed for a PM role at Microsoft, and it was pretty much what you'd expect: motivational questions to kick things off.
  • Why do you want to work at Microsoft?

“Classic opener.”

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Microsoft·Product Manager·Onsite - Product Sense / Strategy

May 2026
Microsoft PM interview with a product sense question focused on accessibility. Single question, felt open-ended in a way that was both freeing and kind of paralyzing.
  • How would you redesign Google Photos to make it significantly more accessible for blind users?

“I spent the first minute going too broad, listing every possible accessibility feature I could think of, which was a mistake.”

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Microsoft·Software Engineer·Technical Phone Screen

May 2026
Microsoft coding interview, one problem the whole session, geometry-flavored but really just a hashing exercise once you see it. Walked away feeling okay about it but not great.
  • Given a set of points in the 2D plane, find the minimum area of any axis-aligned rectangle whose four corners all appear in the set. Return 0 if none exists.

“Started with brute force because I panicked a little seeing the geometry angle.”

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Microsoft·Software Engineer·Onsite - System Design / Architecture

May 2026
Applied Scientist interview at Microsoft centered on a pretty gnarly system design problem around LLM output formatting. One round, one meaty question, and a lot of pressure to think through both latency and scale at the same time.
  • Design a service that takes raw text output from a large language model and transforms it to comply with Microsoft Word formatting standards, including styles, headings, tables, and footnotes. The system needs to handle low-latency interactive editing and high-throughput batch document generation.

“This one has two very different performance profiles baked into a single system and I didn't separate them clearly enough at first.”

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Microsoft·Software Engineer·Onsite - Behavioral / Leadership

May 2026
Interviewed for a Customer Success Manager role at Microsoft, just the one behavioral question shared here but it was a classic growth mindset prompt that I fumbled a bit in the moment.
  • Tell me about a time you demonstrated a growth mindset.

“I had a story ready but it felt thin once I started telling it.”

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Microsoft·Software Engineer·Technical Phone Screen

May 2026
Microsoft SWE interview with a grid-based coding problem that builds on the classic connected components setup but adds a classification layer. Pretty straightforward if you've done flood fill before, but the thunderstorm condition trips you up if you're not careful about the math.
  • Given a 2D grid of heat radiation values, cells with index 4 or below form 'clouds' connected in 4 directions. For each cloud, determine if it's a 'thunderstorm' cloud, meaning at least half its cells have a heat radiation index of 1 or below. Return whether any such thunderstorm cloud exists, or a count of them.

“I did the BFS for connected components fine, that part felt routine.”

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Microsoft·Product Manager·Onsite - Product Sense / Strategy

May 2026
Got a product strategy question for a PM role at Microsoft, pretty open-ended and speculative. Not a lot of structure to work with from the original content, but the question itself is the kind that can go sideways fast if you don't anchor it quickly.
  • Should Microsoft Azure build a data center in space?

“This is the kind of question where you can either look really creative or really scattered.”

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Microsoft·Product Manager·Onsite - Product Sense / Strategy

May 2026
Microsoft PM interview, one question about designing a kids' hoverboard and figuring out whether there's a market for it. Pretty open-ended, which I was not expecting from a tech company.
  • How would you design a hoverboard for kids and assess whether there's a real market for it?

“I spent way too long on the design side and barely got to the market fit piece before they nudged me.”

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