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1. Spring Boot Annotation List?
What is Spring Boot?
Spring Boot is an open-source Java framework that is built on top of the popular Spring Framework. It provides a set of tools and conventions for rapidly building production-ready Java applications with minimal configuration.
At its core, Spring Boot aims to simplify the development process by providing default configurations, eliminating boilerplate code, and integrating well with the Spring ecosystem. It follows the principle of "convention over configuration," which means it makes intelligent assumptions about the application's configuration based on sensible defaults. This allows developers to focus more on writing business logic rather than dealing with infrastructure setup.
Some key features and components of Spring Boot include:
Autoconfiguration: Spring Boot automatically configures various components based on the dependencies present in the project's classpath.
It analyzes the project's dependencies and provides default configurations, reducing the need for manual configuration.
Embedded server: Spring Boot includes an embedded servlet container (Tomcat, Jetty, or Undertow) by default.
This means you can package your application as an executable JAR file that includes the server, simplifying deployment and making it easy to run the application on different environments.
Starter dependencies: Spring Boot provides a set of "starter" dependencies that simplify the inclusion of commonly used libraries and frameworks.
These starters ensure that you have the required dependencies on the classpath for your specific use case.
For example, the spring-boot-starter-web starter includes all the necessary dependencies for building web applications.
Spring Boot Actuator: Spring Boot Actuator provides production-ready management and monitoring features for your application.
It includes endpoints that expose metrics, health checks, and other useful information about your application's internals.
This makes it easier to monitor and manage your application in a production environment.
Spring Boot CLI: The Spring Boot Command Line Interface (CLI) allows you to quickly develop Spring Boot applications using a command-line interface.
It provides a range of commands to create, run, and manage Spring Boot applications.
Spring Boot DevTools: Spring Boot DevTools is a set of development tools that help improve the development experience.
It provides features like automatic application restarts, live reload, and enhanced debugging capabilities.
Spring Data integration: Spring Boot seamlessly integrates with Spring Data, which simplifies the implementation of data access layers in your application.
It provides consistent and simplified APIs for interacting with various data sources, including relational databases, NoSQL databases, and more.
Spring Security integration: Spring Boot integrates seamlessly with Spring Security, which provides robust authentication and authorization mechanisms for your applications.
It enables you to secure your application easily with features like user authentication, role-based access control, OAuth support, and more.
Spring Boot is widely used for developing various types of applications, including web applications, RESTful APIs, microservices, and batch-processing applications. It integrates seamlessly with other modules and projects from the Spring ecosystem, such as Spring Data, Spring Security, and Spring Cloud, allowing developers to build robust and scalable applications with ease.
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