Some advantages of Spring framework are as follows:
1 Spring has layered architecture. So it is up to the programmer what to use and what to leave.
2 Spring Enables POJO (Plain old Java object) Programming. POJO programming enables continuous integration and testability.
3 Dependency Injection and Inversion of Control Simplifies JDBC .
4 Open source and no vendor lock-in.
5 Reducing direct dependencies between different components of the application, usually Spring IoC container is responsible for initializing resources or beans and inject them as dependenc