Different Spring Modules

Spring is an open-source framework that provides a comprehensive programming and configuration model for Java applications. It offers a wide range of modules that provide various services and features to help developers build robust, scalable, and high-performance applications. Here are some of the most commonly used Spring modules:

1. Spring Core: The core module provides the fundamental parts of the Spring framework, including IoC (Inversion of Control) and DI (Dependency Injection).
2. Spring AOP (Aspect-Oriented Programming): This module provides AOP support for the application, which allows developers to modularize cross-cutting concerns, such as transaction management, security, and logging.
3. Spring DAO (Data Access Object): This module provides a consistent data access layer for the application, including support for various data access technologies such as JDBC, Hibernate, JPA, and MyBatis.
4. Spring ORM (Object Relational Mapping): This module provides a framework for integrating with various ORM (Object-Relational Mapping) libraries, such as Hibernate, JPA, and iBATIS.
5. Spring Web MVC: This module provides a Model-View-Controller (MVC) architecture for building web applications. It includes support for handling HTTP requests, processing form submissions, and rendering views.
6. Spring Security: This module provides a comprehensive security solution for web applications, including authentication and authorization support.
7. Spring Boot: This module provides a simplified way to create stand-alone, production-grade Spring-based applications, with minimal configuration and setup required.
8. Spring Cloud: This module provides support for building cloud-native applications and microservices, including features for service discovery, configuration management, and circuit breakers.
9. Spring Batch: This module provides a framework for developing batch applications, including support for reading and writing large data sets, job scheduling, and restartability.
10. Spring Data: This module provides a consistent approach to data access, including support for various data access technologies such as JPA, MongoDB, Cassandra, and Redis.

These are some of the most commonly used Spring modules. Each module provides specific services and features, and developers can choose to use one or multiple modules depending on their specific needs and requirements.