Spring Boot Objective Questions and Answers

Test your Spring Boot skills with advanced and interview-focused MCQs. Covers auto-configuration, dependency injection, REST APIs, JPA, security, microservices, configuration, testing, and performance tuning.

Test your Spring Boot skills with carefully curated MCQs designed for real-world development and interview preparation. Focused on configuration, REST APIs, data access, security, and production-ready applications.

Practice Spring Boot MCQs with Detailed Explanations

Answer at least 12 questions to submit.

31

What is the main benefit of Spring Boot starters?

Medium
32

Which annotation disables a specific auto-configuration?

Hard
33

What is the default port of a Spring Boot application?

Easy
34

Which annotation is used to inject environment-specific beans?

Medium
35

What is the default logging framework in Spring Boot?

Medium
36

Which annotation maps path variables in REST APIs?

Easy
37

Which annotation marks a bean for lazy initialization?

Medium
38

What happens when an exception is not handled in a REST controller?

Medium
39

Which annotation enables scheduling?

Medium
40

Which annotation is used to schedule a task?

Medium
41

Which property file takes higher precedence?

Hard
42

What does @MockBean do in tests?

Hard
43

Which annotation is used to return HTTP status explicitly?

Medium
44

What is the main purpose of Spring Boot DevTools?

Medium
45

Which annotation enables caching?

Medium
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