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01: Q07 – Q12 Microservices Interview questions & answers

60+ microservices interview questions & answers covering Spring boot, Spring cloud, and microservices design patterns. If you are an enterprise Java developer, then most likely you will be developing Microservices using Spring boot. Let’s start with the beginner microservices interview questions & then get to much needed 20+ microservices design patterns.…



01: Q13 “12 Rules” for REST API design & development

These are more like rules to develop RESTFul web services as opposed to being the best practices. REST is an architectural style without any contracts or specifications. So, it is…



02: Microservices Architecture design patterns & considerations interview Q&As – Part 1

This extends 10+ Key Microservices Interview Questions Answered. The architects & developers need to know these patterns & best practices to build robust systems. Q1. Why do we need design…



03: Microservices Architecture design patterns & considerations interview Q&As – Part 2

This extends 02: Microservices Architecture design patterns & considerations interview Q&As – Part 1. 3. Decomposition Design Patterns When decomposing the Microservices, we should avoid having tight coupling between the…



04: Microservices Architecture design patterns & considerations interview Q&As – Part 3

This extends 03: Microservices Architecture design patterns & considerations interview Q&As – Part 2. 4. Cross-cutting concern patterns Microservices require various cross-cutting concerns such as metrics, reporting exceptions to an…



05: Microservices Architecture design patterns & considerations interview Q&As – Part 4

This extends 04: Microservices Architecture design patterns & considerations interview Q&As – Part 3. 4. Observability patterns Microservices require various cross-cutting concerns such as metrics, reporting exceptions to an exception…



06: Microservices Architecture design patterns & considerations interview Q&As – Part 5

This extends 05: Microservices Architecture design patterns & considerations interview Q&As – Part 4. 5. Deployment patterns Microservices enable your development team to roll out software solutions more quickly and…



10+ Domain Driven Design (i.e. DDD) Interview Q&As

Q1. What is Domain Driven Design (i.e. DDD)? What is DDD oriented microservice? A1. Domain-driven design advocates modelling based on the reality of business as relevant to your use cases….



10+ Key Microservices Interview Questions Answered

Q1. How will you go about choosing REST vs Messaging for Microservices?
A1. Microservices can be invoked both synchronously and asynchronously. Microservices must be organized around business functionalities like Customers, Orders, Invoices, Products, etc.

Synchronous Request/Response & public facing APIs

REST is a great fit for request/response interactions as HTTP(S) network protocol itself Request/Response base.…



QoS & SLAs interview Q&As on Availability, Serviceability, Fault tolerance & Disaster Recoverability – Non Functional Requirements

Q1. What are the system qualities that typically form a basis for QoS requirements? A1. Quality of service (QoS) covers Non Functional requirements such as As microservices use disparate datasources…



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