Build and Learn ASP.NET 6.0 Blazor Hands-On - Create a Data Access Service and Methods to Retrieve Records

The video tutorial covers the creation of a Data access service class that implements the iMovieDB service interface. It explains how to add dependency injection to the class constructor and create methods to retrieve movies. The tutorial demonstrates implementing interface members, handling exceptions, and using async programming for methods. It also delves into the hierarchy of the Application DB context and its role in dependency injection, emphasizing the importance of async programming for efficient data retrieval.

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