Microservices Interview Questions Preparation Course

Microservices Architecture is one of the fastest growing software in technology world. Big companies like Amazon, Netflix, Google etc use Microservices based architecture. This course is designed to help you achieve your goals in Microservices field. Software Engineers with Microservices knowledge may get more salary than others with similar qualifications without Microservices knowledge.

In this course, you will learn how to handle interview questions on Microservices technology in Software Design and Development. I will explain you the important concepts of Microservices architecture.

You will also learn the benefits and use cases of Microservices in this course.�

What is the biggest benefit of this course to me?

Finally, the biggest benefit of this course is that you will be able to demand higher salary in your next job interview.

It is good to learn Microservices for theoretical benefits. But if you do not know how to handle interview questions on Microservices, you can not convert your Microservices knowledge into higher salary.

What are the topics covered in this course?

We cover a wide range of topics in this course. We have questions on Microservices best practices, Security, Pact, Bulkhead Design Pattern etc.

How will this course help me?

By attending this course, you do not have to spend time searching the Internet for Microservices interview questions. We have already compiled the list of the most popular and the latest Microservices Interview questions.�

Are there answers in this course?

Yes, in this course each question is followed by an answer. So you can save time in interview preparation.

What is the best way of viewing this course?

You have to just watch the course from beginning to end. Once you go through all the videos, try to answer the questions in your own words. Also mark the questions that you could not answer by yourself. Then, in second pass go through only the difficult questions. After going through this course 2-3 times, you will be well prepared to face a technical interview in Microservices architecture.

What is the level of questions in this course?

This course contains questions that are good for a Fresher to an Architect level. The difficulty level of question varies in the course from a Fresher to an Experienced professional.

What happens if Microservices technology changes in future?

From time to time, we keep adding more questions to this course. Our aim is to keep you always updated with the latest interview questions on Microservices.

What are the sample questions covered in this course?

Sample questions covered in this course are as follows:

1. What is a Microservice?
2. What are the benefits of Microservices architecture?
3. What is the role of architect in Microservices architecture?
4. What is the advantage of Microservices architecture over Service Oriented Architecture (SOA)?
5. Is it a good idea to provide a Tailored Service Template for Microservices development in an organization?
6. What are the disadvantages of using Shared libraries approach to decompose a monolith application?
7. What are the characteristics of a Good Microservice?
8. What is Bounded Context?
9. What are the points to remember during integration of Microservices?
10. Is it a good idea for Microservices to share a common database?
11. What is the preferred type of communication between Microservices? Synchronous or Asynchronous?
12. What is the difference between Orchestration and Choreography in Microservices architecture?
13. What are the issues in using REST over HTTP for Microservices?
14. Can we create Microservices as State Machines?
15. What is Reactive Extensions?
16. What is DRY?
17. What is Semantic Versioning?
18. Is it a good idea to build a Microservice or buy a commercial off the shelf software?
19. Why do we break the Monolith software into Microservices?
20. What is Continuous Integration?
21. What is Continuous Delivery?
22. What is Ubiquitous language?
23. What is the benefit of Single Service per Host model in Microservices?
24. What are different types of Tests for Microservices?
25. What is Mike Cohn’s Test Pyramid?
26. What is the difference between Mock or Stub for Microservice tests?
27. How can we eradicate non-determinism in tests?
28. What is a Consumer Driven Contract (CDC)?
29. What is PACT?
30. How can we separate Deployment from Release of Microservices?
31. What is Canary Releasing?
32. What is the difference between Mean Time to Repair (MTTR) and Mean Time between failures (MTBF)?
33. How can we do cross-functional testing?
34. What is a good tool for monitoring multiple services at a time?
35. What is Semantic Monitoring?
36. Why do we use Correlation IDs in Microservices architecture?
37. What is the difference between Authentication and Authorization?
38. How does HTTPS authentication works in Microservices?
39. What are Client certificates?
40. Why some big companies use API keys for providing access to public APIs?
41. What is Confused Deputy Problem in security context?
42. How can we secure Data at Rest in an organization?
43. What are the different points to consider for security in Microservices architecture?
44. What is Conway’s law?
45. What are the important Cross-Functional Requirements to consider during the design of a Microservice?
46. What is a Circuit Breaker pattern in the context of Microservice?
47. What is Bulkhead design pattern?
48. What is Idempotency of a Microservice operation?
49. How can you scale a Database?
50. What is Command Query Responsibility Segregation (CQRS) design pattern?
51. How will you implement Caching in Microservice?
52. What is CAP theorem?
53. How will you implement Service Discovery in Microservices architecture?
54. What is a good tool for documenting the Microservices?
55. In which scenarios, implementing Microservices architecture is not a good idea?
56. What are the major principles of Microservices?

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Frequently Asked Questions

How long do I have access to the course materials?

You can view and review the lecture materials indefinitely, like an on-demand channel.

Can I take my courses with me wherever I go?

Definitely! If you have an internet connection, courses on Udemy are available on any device at any time. If you don’t have an internet connection, some instructors also let their students download course lectures. That’s up to the instructor though, so make sure you get on their good side!