DDD and EF Core 3: Preserving Encapsulation

Focused View

Vladimir Khorikov

3:38:17

15 View

01 - Course Overview

01 - Course Overview.mp4

01:40

02 - Introduction

02 - Introduction.mp4

02:46

03 - Encapsulation and Separation of Concerns.mp4

05:37

04 - Encapsulation and Separation of Concerns- Examples.mp4

05:43

05 - Sample Application Introduction.mp4

03:43

06 - Summary.mp4

01:15

03 - Working with Many-to-one Relationships

07 - Introduction.mp4

00:22

08 - DbContext Encapsulation.mp4

06:11

09 - Recap- DbContext Encapsulation.mp4

02:06

10 - Getting Rid of Public Setters.mp4

05:38

11 - Recap- Getting Rid of Public Setters.mp4

01:08

12 - Types of Relationships.mp4

03:59

13 - Many-to-one Relationships- IDs vs. Navigation Properties.mp4

05:38

14 - Refactoring to Navigation Properties.mp4

03:03

15 - Recap- Refactoring to Navigation Properties.mp4

00:55

16 - Summary.mp4

02:01

04 - Working with Lazy Loading

17 - Introduction.mp4

00:17

18 - Eager Loading of Relationships.mp4

04:13

19 - Summary.mp4

03:06

20 - Lazy Loading of Relationships.mp4

03:22

21 - Refactoring to Lazy Loading.mp4

03:01

22 - Recap- Refactoring to Lazy Loading.mp4

02:27

23 - The Identity Map Pattern.mp4

03:28

24 - The Identity Map Pattern- Referential Equality.mp4

01:58

25 - Encapsulating Equality Comparison.mp4

03:02

26 - Introducing a Base Entity Class.mp4

07:51

27 - Recap- Introducing a Base Entity Class.mp4

01:17

05 - Mapping Backing Fields

28 - Introduction.mp4

00:28

29 - Introducing a One-to-many Relationship- Part 1.mp4

04:58

30 - Shortcomings of Mapping to Backing Fields in EF Core.mp4

03:25

31 - Summary.mp4

02:39

32 - Introducing a One-to-many Relationship- Part 2.mp4

02:13

33 - Recap- Introducing a One-to-many Relationship.mp4

01:53

34 - Hiding the Collection Behind a Backing Field.mp4

04:14

35 - Recap- Hiding the Collection Behind a Backing Field.mp4

01:41

36 - Introducing a Collection Invariant.mp4

08:28

37 - Recap- Introducing a Collection Invariant.mp4

04:44

38 - Deleting an Item from the Collection.mp4

02:22

39 - Recap- Deleting an Item from the Collection.mp4

01:17

06 - Working with Disconnected Graphs of Objects

40 - Introduction.mp4

00:27

41 - New Use Case- Registering a Student.mp4

03:04

42 - Recap- Registering a Student.mp4

04:47

43 - Update and Attach Methods in DbSet.mp4

06:27

44 - Recap- Add vs. Update vs. Attach Methods in DbSet.mp4

02:53

45 - Assigning a Disconnected Entity to a Connected One.mp4

05:49

46 - Recap- Assigning a Disconnected Entity to a Connected One.mp4

01:18

47 - Summary.mp4

02:29

07 - Mapping Value Objects

48 - Introduction.mp4

00:26

49 - Introducing a Value Object- Email.mp4

07:33

50 - Shortcomings of EF Core Value Conversions.mp4

04:35

51 - Introducing a Multi-property Value Object.mp4

03:41

52 - Owned Entity Types Behind the Scenes.mp4

11:05

53 - Recap- Owned Entity Types Behind the Scenes.mp4

04:07

54 - Adding a Navigation Property to an Owned Entity.mp4

06:09

55 - Summary.mp4

02:46

08 - Implementing a Domain Event Dispatcher

56 - Introduction.mp4

00:20

57 - Domain Events.mp4

05:43

58 - Implementing Domain Events.mp4

10:02

59 - Recap- Implementing Domain Events.mp4

04:05

60 - Many-to-many Relationships.mp4

02:24

61 - One-to-one Relationships.mp4

01:39

62 - Resource List.mp4

01:11

63 - Course Summary.mp4

01:08

Description

This course shows how to build highly encapsulated domain models on one hand and leverage the full power of EF Core on the other.

What You'll Learn?

Entity Framework has made great progress over the past several years and introduced a lot of features that help you build rich, highly encapsulated domain models. In this course, DDD and EF Core: Preserving Encapsulation, you will learn foundational knowledge of pitfalls and shortcomings to be aware of when applying Domain-driven Design to applications with EF Core. First, you will learn how to preserve encapsulation of your domain models in such applications. Next, you will discover various mapping techniques that will help you to build complex domain models. Finally, you will explore the tips and tricks that will help you navigate around the common ORMs’ issues. When you are finished with this course, you will have the skills and knowledge of Domain-driven Design needed to adhere to DDD principles without compromising on domain model encapsulation.

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Object Oriented Programming

Vladimir Khorikov

Instructor's Courses

Vladimir Khorikov is the author of the book Unit Testing Principles, Practices, and Patterns: https://amzn.to/2QXS2ch He has been professionally involved in software development for over 15 years, including mentoring teams on the ins and outs of unit testing. He's also the founder of the Enterprise Craftsmanship blog, where he reaches 500 thousand software developers yearly. He started as an adviser on general programming topics, but lately has shifted his focus to unit testing with a central message of teaching software developers how to make unit testing painless.

Pluralsight

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Pluralsight, LLC is an American privately held online education company that offers a variety of video training courses for software developers, IT administrators, and creative professionals through its website. Founded in 2004 by Aaron Skonnard, Keith Brown, Fritz Onion, and Bill Williams, the company has its headquarters in Farmington, Utah. As of July 2018, it uses more than 1,400 subject-matter experts as authors, and offers more than 7,000 courses in its catalog. Since first moving its courses online in 2007, the company has expanded, developing a full enterprise platform, and adding skills assessment modules.