Spring Framework Practice Test

Question 1

What is the meaning of spring?

Accepted Answer

Spring is an open source development framework for enterprise Java.

Answer

The Spring Framework is a widely adopted, open-source application framework specifically designed for the Java platform. It provides comprehensive infrastructure support for developing robust enterprise-level Java applications, offering features like dependency injection, aspect-oriented programming, and integration with various technologies to simplify development.

Question 2

Spring is licensed under a

Accepted Answer

Apache License 2.0

Answer

The Spring Framework is licensed under the Apache License, Version 2.0. This is a permissive free software license that allows users to freely use, modify, and distribute the software, even for commercial purposes, while requiring attribution and preservation of copyright notices, making it a popular choice for open-source projects.

Question 3

In Spring, what are the IoC containers?

Accepted Answer

BeanFactory, ApplicationContext

Answer

In Spring, the primary Inversion of Control (IoC) containers are the BeanFactory and the ApplicationContext. The BeanFactory provides the basic functionality for managing beans, while the ApplicationContext is an enhanced version that builds upon BeanFactory, offering additional enterprise-specific features like internationalization, event publishing, and declarative transaction management.

Question 4

Spring has been created by

Accepted Answer

Pivotal Software

Answer

The Spring Framework was initially created by Rod Johnson. Over time, its development and stewardship evolved, and it was primarily maintained and supported by Pivotal Software. Pivotal Software was later acquired by Broadcom's VMware Tanzu division, but Pivotal Software is recognized as the key entity responsible for its development and advancement among the given choices.

Question 5

What is the scope of a request?

Accepted Answer

This scopes a bean definition to an HTTP request.

Answer

In Spring, the 'request' scope dictates that a new instance of a bean is created for each incoming HTTP request. This specific bean instance is active and available only for the duration of that particular HTTP request. Once the request completes, the bean instance is destroyed, making it ideal for handling request-specific data.