annotations

Many concepts have been implemented in the Java language, and the frameworks has been used in the Java language like hibernate and spring boot Some of the concepts that were applied in this project Spring Framework: Rest API (POST, PUT, PATCH, GET and DELETE), Spring Data Rest, Exceptions, Scheduling, Profiles, Transaction Managements, Repositories, Caching, Custom Validations, AOP, Startup Application Listener.

Hibernate Framework: Entities, Relationship (Compositions and inheritance), Annotations, Fetching Data (Lazy and Entity Graph), Converter, Composite Key, Projections, Validations, Entity Manager (create DDL statement), Hibernate Envers and Spring Data Envers and Searching (Specification and Hibernate ExampleMatcher).

Jackson: Annotations and Polymorphism, Serializable and deSerializable

Lombok, Reflections, MySQL and Maven