2014
pluralsight.com
Smith, Lerman
4h 16m
English
This course teaches the fundamentals of Domain-Driven Design (DDD) through a demonstration of customer interactions and a complex demo application, along with advice from Eric Evans.
Introducing DDD 00:24:18
Introduction 00:23
10 Years of Domain-Driven Design 01:00
What's in This Course? 01:27
Eric Evans' Participation in This Course 00:29
Why Should You Care About Domain-Driven Design? 02:13
High Level View of DDD 1: Interaction With Domain Experts 01:12
Eric Evans on the Importance of Communication 00:24
High Level View of DDD 2: Focus on a SubDomain 01:15
High Level View of DDD 3: Implementing the SubDomain 00:50
Benefits of DDD 01:47
Drawbacks of DDD 02:08
A Mind Map of DDD's Working Parts 02:32
Overview of the App Used in This Course 06:26
Key Takeaways 01:21
Resources 00:43
DDD: Modeling Problems in Software 00:45:06
Introduction 00:27
Goals? 00:51
Learning About Our Domain by Talking With a Domain Expert 05:14
Breaking the Domain Into Sub-domains 00:50
Focusing on One Sub-domain With the Domain Expert 05:23
First High-level Model of the Sub-domain 01:06
Creating a Bounded Context 04:45
Difference Between Sub-domain and Bounded Context 02:30
Understanding Context Maps 04:59
Eric Evans on Clearly Defining Context Boundaries 01:30
Bounded Contexts in Our Application 01:26
The Ubiquitous Language of a Bounded Context 03:46
Working on a Ubiquitous Language With the Domain Expert 05:23
Glossary of Terms From This Module 05:21
A Quick Review 00:56
Resources 00:31
Elements of a Domain Model 01:01:05
Introduction 00:23
Goals 01:12
The Importance of Understanding DDD Terminology 02:08
Focus on the Domain 02:53
Anemic and Rich Models 02:10
Entities in DDD and in Our Bounded Context 09:13
Eric Evans on the Single Responsibility of Entities 05:51
Eric Evans on the Entity Equality Methods 01:55
How We've Implemented Entities in Our Code 07:38
Associations (aka Relationships) 04:16
Value Objects 06:54
Eric Evans on the Methods in Value Objects 02:54
Value Objects in Our Code 04:17
Eric Evans on the Entity Logic in Value Objects 01:15
Domain Services 03:15
Glossary 02:40
Key Takeaways 00:52
Resources 01:10
Aggregates in Domain-Driven Design 00:24:44
Introduction 00:19
Goals 00:45
Tackling Data Complexity 01:40
Introducing Aggregates and Aggregate Roots 03:10
Interacting With Aggregates 02:16
Evolving the Appointments Aggregate 01:52
Using Invariants to Better Understand Our Aggregate 02:25
Modeling Breakthroughs and Refactoring 00:59
Considering Schedule as Our New Aggregate 01:41
The Schedule Aggregate in Our Application 06:13
Review Aggregate Tips 01:23
Glossary 01:17
Resources 00:37
Repositories 00:27:51
Introduction 00:14
Goals 00:26
Introducing Repositories 03:44
Repository Tips, Benefits, and Guidance 06:45
Comparing Repositories and Factories 01:03
To IRepository T or Not to IRepository T? 01:03
Generic Repositories in DDD 01:43
Repositories in Our Application 05:10
Refactoring for Better Separation 05:33
Glossary 01:43
References 00:21
Domain Events and Anti-corruption Layers 00:35:53
Introduction 00:18
Goals 00:24
Introducing Domain Events 06:22
Domain Events Demo in a Simple App 10:44
Domain Events in Our Application 09:38
Domain Event Boundaries 02:17
Anti-corruption Layers 03:44
Glossary 01:47
References 00:33
Reaping the Benefits of Domain-Driven Design 00:37:30
Introduction 00:18
Goals 00:33
Our Current System Design 01:15
Discussing a New Feature With the Domain Expert 01:56
Planning the Implementation 01:22
Adding a Message Queue Between Our Apps 05:45
Combining Message Queues, Events, and Services 05:37
Debugging to See Detailed Implementation in Code 10:53
Considering the UI When Designing the Domain 00:50
Homework: Extending the App Again 02:54
Eric Evans on the Fallacy of Perfectionism 02:34
Remember This From This Module! 00:40
Glossary 01:08
References 01:39
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