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Spring Boot Interview Questions and Answers

Test your skills through the online practice test: Spring Boot Quiz Online Practice Test

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Ques 26. Where can you define properties in Spring Boot application?

You can define properties of Spring Boot into a file called application.properties. It helps you to create this file manually, or you can use Spring Initializer to create this file.

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Ques 27. What are embedded containers support by Spring?

Spring Boot support the main three embedded containers:
  1. Tomcat
  2. Jetty
  3. Undertow.
By default, it uses Tomcat as an embedded container.

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Ques 28. Explain thymeleaf in Spring Boot.

Thymelaf is a server-side Java template engine for a web application. It helps you to bring elegant natural templates to your web application.

<dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>

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Ques 29. What are the Spring Boot properties?

Spring Boot offers various properties which can be specified inside our project’s application.properties file. It helps you to set values like a server-port number, database connection configuration, etc.

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Ques 30. What is the main difference between JPA and Hibernate?

The main difference between both of them is that JPA is a specification/Interface, whereas Hibernate is only JPA implementations.

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