Easy-level software architecture interview questions covering fundamental patterns, principles, and concepts. Q1: Explain the difference between monolithic and microservices architecture. Answer: Monolithic Architecture Definition: Single unified application where all components are tightly coupled and deployed …

Clean Architecture (by Robert C. Martin) organizes code into layers with clear dependencies flowing inward. The inner layers contain business logic and are independent of frameworks, UI, and databases. Use Case Use Clean Architecture when you need to: Build maintainable, testable systems Keep business logic independent …