Microsoft System Design Interview Questions

These are the 5 Microsoft system design interview questions AceOffer has reconstructed from candidate reports, sorted by how often each was reported. Design a Ticket Booking System (Ticketmaster / Cinema Seats) leads at 4×. Every question shows when it was last reported; the catalog refreshes monthly.

Part of the full catalog of Microsoft interview questions, covering every round.

AceOffer is not affiliated with, endorsed by, or sponsored by Microsoft. Questions are reconstructed from interview experiences candidates shared, not from Microsoft materials.

Key facts

•5 distinct system design questions indexed
•16 candidate reports across those questions
•Most reported: Design a Ticket Booking System (Ticketmaster / Cinema Seats) — 4× (last seen April 2026)
•Refreshed monthly · last updated October 2026

Which Microsoft rounds ask system design questions?

The Microsoft rounds below are where these questions come up. Counts are distinct questions, not times asked.

Ticket booking, a URL shortener, re-engagement for inactive Copilot users, an online multiplayer game and log storage, plus many designs drawn from the interviewing team's own work.5 questions

Most reported: Design a Ticket Booking System (Ticketmaster / Cinema Seats) — 4×

Which Microsoft system design questions get asked most?

Sorted by candidate-report frequency. Click any question for the full breakdown.

Question	Round	Reported	Last seen
Design a Ticket Booking System (Ticketmaster / Cinema Seats)	System Design	4×	April 2026
Design a URL Shortener (Multi-Region Reads, Write Spikes, Then Code It)	System Design	4×	June 2026
Design a Re-Engagement System for Inactive Copilot / ChatGPT Users	System Design	3×	May 2026
Design an Online Multiplayer Game (Chess.com, Tic-Tac-Toe, Real-Time Matches)	System Design	3×	October 2026
Design a Log Storage System (Massive Writes, Tailing Readers)	System Design	2×	October 2026

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FAQ

How many system design questions does Microsoft ask?▾

AceOffer has reconstructed 5 distinct Microsoft system design interview questions from 16 verified candidate reports, each with the follow-ups candidates reported and a last-reported date.

What is the most common Microsoft system design interview question?▾

Design a Ticket Booking System (Ticketmaster / Cinema Seats) — reported 4 times, last seen April 2026.

How fresh is AceOffer's Microsoft system design question data?▾

The catalog is refreshed monthly from new candidate reports, and every question shows when it was last reported.

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