Spring boot

Question 1

What does the Spring IoC (Inversion of Control) container do?

Answer 1

Manages the creation, configuration, and lifecycle of application beans.

Question 2

In a Spring Boot project, which file is used to manage Maven dependencies?

Answer 2

pom.xml

Question 3

Which Spring Boot starter would you use for building a web, RESTful application using Spring MVC?

Answer 3

spring-boot-starter-web

Question 4

What is the role of the @SpringBootApplication annotation in a Spring Boot application?

Answer 4

It marks the main class of a Spring Boot application and triggers auto-configuration, component scanning, and configuration.

Question 5

How can you define a Spring bean in a configuration class?

Answer 5

By annotating a method with @Bean

Question 6

What logging framework does Spring Boot use by default when starters are included

Answer 6

Request

Question 7

In a typical Spring Boot project structure, where should the controller classes be placed?

Answer 7

src/main/java/[package]/controller

Question 8

What is a key characteristic of a Java Bean?

Answer 8

It must have a public no-argument constructor.