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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
Answered: 0 / 15

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