CQRS in Practice

سرفصل های دوره

There are a lot of misconceptions around the CQRS pattern. This course is an in-depth guideline into every concern or implementation question you've ever had about CQRS.

1. Course Overview

1. Course Overview

2. Introduction

1. Introduction

2. CQRS and Its Origins

3. Why CQRS

4. CQRS in the Real World

5. Summary

3. Introducing a Sample Project

1. Introduction

2. Problem Domain Introduction

3. Application Code Introduction

4. Application Code Drawbacks

5. Summary

4. Refactoring Towards a Task-based Interface

1. Introduction

2. CRUD-based Interface

3. Task-based Interface

4. Untangling the Update Method

5. Recap - Untangling the Update Method

6. Task-based User Interface

7. Dealing with Create and Delete Methods

8. Summary

05. Segregating Commands and Queries

01. Introduction

02. Introducing a First Command

03. Commands in CQS vs. Commands in CQRS

04. Commands and Queries in CQRS

05. Commands and Queries in the Onion Architecture

06. Commands vs. DTOs

07. Leveraging ASP.NET Core Dependency Injection to Resolve Handlers

08. Introducing a Query

09. Finishing up the Refactoring

10. Recap - Introducing Commands and Queries

11. Summary

06. Implementing Decorators upon Command and Query Handlers

01. Introduction

02. New Requirement - Database Retries

03. Introducing a Database Retry Decorator

04. Decorator Pattern

05. Introducing Another Decorator

06. Streamlining the Decorator Configuration

07. Recap - Streamlining the Decorator Configuration

08. Decorators vs. ASP.NET Middleware

09. Command and Query Handlers Best Practices

10. Summary

7. Simplifying the Read Model

1. Introduction

2. The State of the Read Model

3. Separation of the Domain Model

4. Simplifying the Read Model

5. Recap - Simplifying the Read Model

6. The Read Model and the Onion Architecture

7. Summary

8. Introducing a Separate Database for Queries

1. Introduction

2. Meet Scalability

3. Separation at the Data Level in the Real World

4. Designing a Database for Queries

5. Creating a Database for Queries

6. Recap - Creating a Database for Queries

7. Scalability

8. A Word of Caution Regarding the Database for Reads

9. Summary

9. Synchronizing the Commands and Queries Databases

1. Introduction

2. State-driven Projections

3. Synchronous State-driven Projections

4. Event-driven Projections

5. Consistency

6. Eventual Consistency

7. Versioning

8. CQRS and the CAP Theorem

9. Summary

10. CQRS Best Practices and Misconceptions

1. Introduction

2. CQRS and Event Sourcing

3. Evolutionary Design

4. Using Commands and Queries from Handlers

5. One-way Commands

6. CQRS vs. the Specification Pattern

7. Resource List

8. Course Summary

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تولید کننده: PluralSight