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AI Features

Develop the Mock Service

Explore how to develop a mock service supporting key CRUD operations for a one-to-one bi-directional relationship in Java applications. Understand the use of in-memory databases, singleton patterns, and data transfer objects to manage data effectively. This lesson prepares you to build a mock service layer before creating a user interface.

add function

Let’s start with the add feature. We have a list of CustomerDto, and with every new addition, one instance of CustomerDto is added to the list. The singleton pattern using enum is followed for the in-memory database ...