Microservices MCQs with answers Page - 4

Here, you will find a collection of MCQ questions on Microservices. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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A

Arogya • 850 Points
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Q. Which database is commonly used in microservices for flexibility?

  • (A) NoSQL databases
  • (B) Only Oracle
  • (C) Only MySQL
  • (D) Only Access

A

Arogya • 850 Points
Hero

Q. What is blue-green deployment?

  • (A) Deploy code once
  • (B) Run two production environments and switch traffic
  • (C) Delete old server
  • (D) Only testing environment

A

Arogya • 850 Points
Hero

Q. What is canary release?

  • (A) Release to all users immediately
  • (B) Release to a small subset of users first
  • (C) Delete previous version
  • (D) Offline deployment

A

Arogya • 850 Points
Hero

Q. Which testing type verifies interaction between services?

  • (A) Unit testing
  • (B) Integration testing
  • (C) UI testing
  • (D) Manual testing

A

Arogya • 850 Points
Hero

Q. Which tool is commonly used for CI/CD pipelines in microservices?

  • (A) Jenkins
  • (B) Photoshop
  • (C) PowerPoint
  • (D) Notepad

A

Arogya • 850 Points
Hero

Q. What is Eureka in microservices?

  • (A) A database
  • (B) A service discovery server
  • (C) A messaging queue
  • (D) A frontend framework

A

Arogya • 850 Points
Hero

Q. Which company developed Eureka?

  • (A) Google
  • (B) Netflix
  • (C) Microsoft
  • (D) Amazon

A

Arogya • 850 Points
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Q. Eureka follows which architecture pattern?

  • (A) Peer-to-peer service registry
  • (B) Centralized monolith
  • (C) Client-server with shared database
  • (D) Standalone desktop application

A

Arogya • 850 Points
Hero

Q. What does a Eureka client do?

  • (A) Stores application logs
  • (B) Registers itself with the Eureka server
  • (C) Compiles Java code
  • (D) Creates database tables

A

Arogya • 850 Points
Hero

Q. Which annotation enables Eureka Server in Spring Boot?

  • (A) @EnableJpaRepositories
  • (B) @EnableEurekaServer
  • (C) @SpringBootApplication
  • (D) @RestController

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