What are the spring annotation?
Spring Annotations allows us to configure dependencies and implement dependency injection through java programs.
What is the use of spring configuration?
Spring @Configuration annotation usage Use @Configuration annotation on top of any class to declare that this class provides one or more @Bean methods and may be processed by the Spring container to generate bean definitions and service requests for those beans at runtime.
What is a spring configuration file?
Spring configuration file is a file with . xml extension and the file contains information about the classes and interfaces and their dependencies. Using this file the spring container controls the life cycle of a spring bean and also Dependency Injection is achieved.
What are annotations in spring boot?
Spring Boot Annotations is a form of metadata that provides data about a program that is not a part of the program itself. They do not have any direct effect on the operation of the code they annotate. Spring Boot Annotations do not use XML and instead use the convention over configuration principle.
What is @component annotation in Spring?
@Component is an annotation that allows Spring to automatically detect our custom beans. In other words, without having to write any explicit code, Spring will: Scan our application for classes annotated with @Component. Instantiate them and inject any specified dependencies into them.
What is Spring MVC flow?
Spring MVC is a Java framework that is used to develop web applications. It is built on a Model-View-Controller (MVC) pattern and possesses all the basic features of a spring framework, such as Dependency Injection, Inversion of Control.
Why do we need spring cloud config?
Spring Cloud Config provides server and client-side support for externalized configuration in a distributed system. With the Config Server you have a central place to manage external properties for applications across all environments.
Can spring be integrated with other MVC frameworks?
Spring Web Flow SWF integrates with existing frameworks like Spring MVC, Struts, and JSF, in both servlet and portlet environments. If you have a business process (or processes) that would benefit from a conversational model as opposed to a purely request model, then SWF may be the solution.
What is the benefit of using spring boot profiles?
Spring Profiles provides an efficient way to bundle properties according to functionality, thus freeing the Developer from the tedium of other solutions to problem solve a growing set of application properties.
What is @bean in Spring boot?
Spring @Bean annotation tells that a method produces a bean to be managed by the Spring container. It is a method-level annotation. During Java configuration ( @Configuration ), the method is executed and its return value is registered as a bean within a BeanFactory .
What is Spring boot Microservices?
Microservices allow large systems to be built up from a number of collaborating components. It does at the process level what Spring has always done at the component level: loosely coupled processes instead of loosely coupled components.