Microsoft·Software Engineer

Microsoft Software Engineer interview experience

Posted Mar 2026 · Candidate report, summarized by Dataford

My Microsoft SDE-2 loop included a system design round with a senior engineer, and it also touched on general server debugging knowledge.

The system design portion centered on designing a rate limiter, and then the conversation expanded into how I would think about diagnosing issues in real services.

In the debugging discussion, I got questions related to logs and monitoring—basically what you’d look at when something isn’t behaving correctly and how you’d reason from signals to root cause. The interview format felt like they wanted both the architecture-level thinking for the rate limiter and the practical operational mindset for debugging.

The overall experience was detailed enough that it didn’t feel like generic trivia. I

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