Web Reference: At the end of this lesson, the service reads data from local, static data. In a later lesson, you'll update the service to get data from a web service. This tutorial introduces Angular services and dependency injection. In Angular, Services are singleton (having a single instance) classes that provide specific functionality or handle common logic in an Angular application, which can be used throughout the entire application. In this session, you will gain a deep, practical understanding of Angular Services—what they are, why they are essential, how Angular manages them internally through dependency injection, and how to design them correctly for scalable, maintainable, and testable applications.
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