Traditionally, relational databases required all tables to have a fixed data schema, i.e. a set of attributes (such as a “user” table with attributes “firstName”, “lastName” and “email”). You could change the schema by adding and removing attributes, but the ...

Creating and persisting business objects using Spring Boot is amazingly easy. Assume you create an API for simple CRUD methods and want to create an entity based on data entered by your frontend users. In the old times, you would ...

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