Senior
SOLID Principles Interview Questions at the Senior Level
Senior-level SOLID principles interview questions with real .NET examples, over-application pitfalls, testability, DI and refactoring guidance.
Architecture & Design
Software architecture interview questions for .NET architects: SOLID, design patterns, Clean Architecture, DDD, CQRS, monolith vs microservices, ADRs, modernization and tech debt.
9 interview guides · 90 questions with detailed answers
Architecture interviews test judgment more than knowledge. You will be asked when a pattern is worth its complexity, how you would split a monolith, and how you would record and communicate a decision.
You may also be asked to justify a past decision that turned out badly. These pages present strong answers alongside the trade-offs interviewers want to hear you weigh.
Architect
Design Patterns Interview Questions for .NET Architects
Architect-level design patterns interview questions covering Strategy, Decorator, Factory, Mediator and real ASP.NET Core and BCL examples.
Architect
Clean, Onion and Hexagonal Architecture Interview Questions
Architect-level interview questions on Clean, Onion and Hexagonal Architecture covering the dependency rule, ports and adapters and vertical slices.
Architect
Domain-Driven Design Interview Questions
Architect-level Domain-Driven Design interview questions on bounded contexts, aggregate sizing, domain events, anti-corruption layers and EF Core.
Architect
CQRS and Event Sourcing Interview Questions
Architect-level CQRS and event sourcing interview questions on projections, event versioning, snapshots, GDPR crypto-shredding and operations.
Architect
Modular Monolith vs Microservices Interview Questions
Architect-level questions on modular monoliths vs microservices: decision criteria, Conway's Law, the distributed monolith smell and migration paths.
Architect
Architecture Decision-Making and ADR Interview Questions
Architect interview questions on quality attributes, trade-off analysis, ADRs, fitness functions and communicating architecture decisions to stakeholders.
Lead
Legacy .NET Modernization Interview Questions
Lead-level interview questions on modernizing .NET Framework applications, covering the strangler fig pattern, WCF and Web Forms migration, and risk management.
Lead
Technical Debt and Large-Scale Refactoring Interview Questions
Lead-level interview questions on identifying and measuring technical debt, prioritization frameworks, refactoring safely at scale and preventing new debt.
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