Top 12
Prep plan
Updated weekly · Last refresh Nov 6

Microsoft Full Stack Engineer Interview Questions

The questions to prepare for a Microsoft Full Stack Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 5 questions · ~69 min
Optimized Recursive Coding ChallengeHard
Practice
Recently asked

Match a string against a pattern using recursive dynamic programming with memoization in O(mn) time.

RecursionDynamic ProgrammingAlgorithmsMicrosoft
Balance Algorithmic Efficiency and Production QualityMedium
Practice
Recently asked

Implement the longest increasing subsequence with an O(n log n) algorithm and production-quality handling of edge cases.

clean codeArraysAlgorithmsMicrosoft
Concurrency Problem ImplementationHard
Practice
Recently asked

Schedule dependent tasks across bounded concurrent workers using topological sorting and deterministic execution batches.

coding challengeData StructuresasynchronousMicrosoft
Concurrency Question FocusMedium
Practice
Recently asked

Compute an array sum with multiple worker threads using a thread-safe work queue and synchronized result updates.

Codingalgorithmic thinkingasync processingMicrosoft
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2
System Design3 questions · ~42 min
High Availability and Data DurabilityHard
Recently asked

Explain replication, failover, recovery, and durability controls for a distributed ML system.

distributed systemshigh availabilitydata ingestionMicrosoft
Concurrency and Conflict Resolution StrategyHard
Recently asked

Design concurrency control and conflict resolution for a multi-user ML system.

Conflict Resolutiondatabase accessdistributed systemsMicrosoft
Design a Scalable REST API for Social MediaHard
Recently asked

Design a scalable RESTful social media API that remains reliable under millions of users and high concurrency.

high-frequency requestsdistributed systemsscalabilityMicrosoft

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3
Behavioral & Leadership4 questions · ~55 min
Influencing Roadmap Without AuthorityMedium
Recently asked

Tests influence without authority, prioritization, and stakeholder management when shifting engineering roadmap decisions.

Influence Without AuthorityStakeholder ManagementLeadershipMicrosoft
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