Spring Boot Interview Questions and Answers
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Ques 1. What is Spring Boot?
Spring Boot is an open source Java-based framework used to create a microservice. It is developed by Pivotal Team and is used to build stand-alone and production ready spring applications.
Ques 2. Why to use Spring Boot?
You can choose Spring Boot because of the features and benefits it offers as given here:
- It provides a flexible way to configure Java Beans, XML configurations, and Database Transactions.
- It provides a powerful batch processing and manages REST endpoints.
- In Spring Boot, everything is auto configured; no manual configurations are needed.
- It offers annotation-based spring application.
- Eases dependency management.
- It includes Embedded Servlet Container.
- Creates production ready microservices.
Ques 3. Mention some advantages of Spring Boot.
Here are some major advantages of using spring-boot:
- Helps you to create a stand-alone application, which can be started using java.jar.
- It offers pinpointed started POMs to Maven configuration.
- Allows you to Embed Undertow, Tomcat, or Jetty directly.
- Helps you to configure spring whenever possible automatically.
Ques 4. How to create a Spring Boot application using Spring Initializer?
It is an web application provided by Spring on its official website. However, you can also create Spring Boot project by entering project details.
Ques 5. What are the ways to create Spring Boot project?
Basically, there are following four ways in which we can create Spring Boot Project :
- Using Spring.io initializer.
- Using Eclipse or any similar IDE and Maven simple project.
- Using Spring Tool Suite.
- Using CLI.
