Architect
Microservices Design Interview Questions for .NET Architects
Architect-level .NET interview questions on service boundaries, data ownership, API contracts, shared libraries, service templates and independent deployability.
Distributed Systems & Microservices
Distributed systems interview questions: microservices design, messaging, sagas, resilience patterns, service communication, observability, consistency and actors.
9 interview guides · 90 questions with detailed answers
Distributed systems are where most senior .NET engineers now spend their time, and where the hardest production incidents happen. Expect deep questions on delivery guarantees and idempotency, sagas versus distributed transactions, retries and circuit breakers, and consistency models.
You will also be asked how you would trace a request across dozens of services.
Senior
Messaging Patterns Interview Questions
Senior .NET interview questions on delivery semantics, idempotent consumers, the outbox and inbox patterns, ordering, poison messages and schema versioning.
Architect
Saga Pattern and Distributed Transactions Interview Questions
Architect .NET interview questions on choreography vs orchestration sagas, compensation design, saga state and MassTransit, NServiceBus and Durable Functions.
Senior
Resilience Patterns Interview Questions
Senior .NET interview questions on retries, backoff and jitter, circuit breakers, bulkheads, hedging, fallbacks, retry storms, Polly v8 and Http.Resilience.
Senior
Service-to-Service Communication Interview Questions
Senior .NET interview questions on sync vs async calls, REST vs gRPC vs messaging, service discovery, service mesh, mTLS and cross-service latency budgets.
Senior
Observability and Distributed Tracing Interview Questions
Senior and architect .NET interview questions on OpenTelemetry, W3C trace context propagation, sampling strategies, structured logging, SLOs and alerting.
Architect
CAP, Consistency Models and Idempotency Interview Questions
Architect-level interview questions on CAP, PACELC, eventual consistency, read-your-writes, idempotency keys, clock ordering and conflict resolution in .NET.
Architect
Event-Driven Architecture Interview Questions
Architect-level interview questions on events vs commands, Kafka partitions and consumer groups, schema registries, Azure messaging services and event storming.
Senior
Actor Model Interview Questions: Orleans, Dapr and Akka.NET
Senior .NET interview questions on the actor model: Orleans virtual actors, turn-based execution, reentrancy, persistence, placement, Dapr and Akka.NET.
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