Freshers (0–2 years)

Software Architecture Interview Questions for Freshers

Preparing for your first Software Architecture interviews? This set is curated for freshers and early-career developers (0–2 years): the 27 questions that come up most for entry-level roles, each with a clear answer, example code and follow-ups.

27Questions14Beginner13Intermediate

27 Software Architecture questions

  1. 1What is a Message Queue?Intermediate
  2. 2Explain the difference between Vertical and Horizontal Scaling.Intermediate
  3. 3What is Hexagonal Architecture (Ports and Adapters)?Intermediate
  4. 4Explain the concept of Event-Driven Architecture.Intermediate
  5. 5What are Design Patterns (Creational, Structural, Behavioral)?Intermediate
  6. 6Explain Service-Oriented Architecture (SOA).Intermediate
  7. 7What is the Repository Pattern?Intermediate
  8. 8What is CQRS (Command Query Responsibility Segregation)?Intermediate
  9. 9Explain the CAP Theorem.Intermediate
  10. 10What is Dependency Injection (DI)?Intermediate
  11. 11Explain the 'KISS' principle.Beginner
  12. 12What is an API (Application Programming Interface)?Beginner
  13. 13What is Client-Server architecture?Beginner
  14. 14Explain the difference between Library and Framework.Beginner
  15. 15What is the purpose of an Interface in architecture?Beginner
  16. 16What is Layered Architecture?Beginner
  17. 17What is the DRY (Don't Repeat Yourself) principle?Beginner
  18. 18Explain the concept of Separation of Concerns (SoC).Beginner
  19. 19What is the difference between Monolithic and Microservices architecture?Beginner
  20. 20What are the SOLID principles?Beginner
  21. 21Software Architecture Interview Question 1 (Free)Beginner
  22. 22Software Architecture Interview Question 5 (Free)Intermediate
  23. 23Software Architecture Interview Question 4 (Free)Beginner
  24. 24Software Architecture Interview Question 2 (Free)Intermediate
  25. 25Software Architecture Advanced Interview Question 10Beginner
  26. 26Software Architecture Advanced Interview Question 8Intermediate
  27. 27Software Architecture Advanced Interview Question 7Beginner

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Frequently asked questions

Which Software Architecture questions do freshers (0–2 years) get asked?

This page collects 27 Software Architecture interview questions aligned with freshers (0–2 years), ranging across the difficulty levels that match that experience band.

How do I prepare for a Software Architecture interview with my experience level?

Work through these questions in order, make sure you can explain each answer out loud, and pay attention to the real-world examples and follow-ups — interviewers at this level care as much about reasoning as the final answer.

Do the answers include code and examples?

Yes — answers include explanations, code examples where relevant, common mistakes to avoid and follow-up questions so you are ready for the full interview conversation.