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Parsing JSON into Java objects is also referred to as to deserialize Java objects from JSON. if we want to any API first . Spring tutorial for beginners and professionals with examples in eclipse on Basics, inversion of control (IoC), dependency injection, bean scopes, bean life cycle, inner beans, auto-wiring, different modules, aspect oriented programming (AOP), database access (JDBC), Transaction Management, Web MVC framework, Web Flow, Exception handling and more. C++ Developer Requirements: Bachelor's degree in computer science, information systems, or similar. How to consume a service at client end in SOAP? JPA is just a specification that facilitates object-relational mapping to manage relational data in Java applications. Step 4: Go to src > main > java > com.gfg.Spring.boot.app, create a java class with the name Controller and add the annotation @RestController. I will show that how a basic end to end application flow looks like as a result of this integration. 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