Repository Pattern with c# and Entity Framework

Repository pattern concept and implementation in asp.net MVC with C# and entity framework
source code: https://github.com/imtiajahammad/RepositoryPatternWithCSharpAndEntityFramework

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1. Repository Pattern with C# and Entity Framework Concept & implementation Overview

2. What is Repository Pattern? Mediates between the domain and data mapping layers, acting like an in-memory collection of domain objects

3. Benefits Minimizes duplicate query logic

4. Benefits Decouples your application from persistence frameworks Promotes testability

5. Repository pattern in a nutshell Should act like a collection of memory Repository should not have save or update method Repository should not have semantics of your database Should only be a collection of objects and memory

6. Repository pattern in a nutshell Then how are we going to save these objects to the database ? Solution : Unit of Work Unit of Work : Maintains a list of objects affected by a business transaction and coordinates the writing out of changes

7. Repository pattern in a nutshell

8. Implementing the Repository Pattern

9. Implementing the Repository Pattern

10. Implementing the Repository Pattern: IRepository

11. Implementing the Repository Pattern: Repository

12. Implementing the Repository Pattern: Repository

13. Implementing the Repository Pattern: Repository

14. Implementing the Repository Pattern: ICourseRepository

15. Implementing the Repository Pattern: CourseRepository

16. Implementing the Repository Pattern: IAuthorRepository

17. Implementing the Repository Pattern: AuthorRepository

18. Implementing the Repository Pattern: IUnitOfWork

19. Implementing the Repository Pattern: UnitOfWork

20. Implementing the Repository Pattern: Example

21. Thank you for your time Reference: https:// www.youtube.com/watch?v=rtXpYpZdOzM&t=1374s&ab_channel=ProgrammingwithMosh Assembled by: Imtiaj Ahammad Find me: https://www.linkedin.com/in/imtiaj-ahammad-2175a3130 / Source Code: https:// github.com/imtiajahammad/RepositoryPatternWithCSharpAndEntityFramework