Describe some of the spring sub-projects briefly?

Various spring sub-projects are as follows:

• JDBC: this module empowers a JDBC-deliberation layer that evaluates the need to do JDBC coding for particular vendor databases
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• Core: a key module that gives basic parts of the system, such as IoC or DI
• Web: a web-situated joining module, giving multipart document upload, listeners members, and web-arranged application context functionalities
• ORM integration: gives mix layers to well-known protest object-relational mapping APIs, for example, JPA, JDO, and Hibernate
• AOP module: perspective oriented programming execution is permitting the meaning of clean strategy interceptors and pointcuts.
• MVC system: a web module executing the Model View Controller configuration design