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Become a Domain Driven Design & Microservice Expert in .NET

Learn to build robust .NET applications using Domain-Driven Design (DDD). Master CQRS, MediatR, events, and rich domain models for scalable solutions.

3.7(16)
164students
12h 25m
Certificate
Charles Nnaji
Charles NnajiSoftware Developer, Architect & Instructor

Course Content

Become a Domain Driven Design & Microservice Expert in .NET is an all-levels Udemy course taught by Charles Nnaji. It runs 12h 25m, is taught in English, and includes a certificate of completion. Learners rate it 3.7 out of 5 from 16 reviews, with 164 students enrolled. It is a paid course, last updated July 2025.

Unlock the power of Domain-Driven Design (DDD) and build robust, scalable software! This comprehensive course dives deep into the technical aspects of DDD, guiding you through the process of constructing a DDD project from the ground up. You'll master core architectural concepts, including:

  • Layering in DDD: Learn to design and implement the crucial Domain, Infrastructure, and Application Layers for a well-structured application.
  • Domain Models: Discover how to identify and craft effective domain models, utilizing value objects, aggregates, and aggregate roots to represent your business logic.
  • Domain Events: Effectively publish and handle domain events using the powerful MediatR library, enabling decoupled and reactive systems.
  • CQRS (Command Query Responsibility Segregation): Separate read and write operations to optimize your system's performance and scalability.
  • MediatR Integration: Gain hands-on experience integrating MediatR for seamless communication within your application.
  • Query Specification Pattern: Apply the Query Specification Pattern to create precise and efficient data retrieval mechanisms.
  • SOLID Principles: Build maintainable and scalable code by adhering to the fundamental SOLID principles of object-oriented design.
  • Advanced Repository & Unit of Work Patterns: Enhance your data management skills with advanced repository patterns and unit of work patterns.
  • Software Design Patterns: Utilize essential software design patterns to solve common software engineering challenges effectively.

DDD and Microservices: Explore how Domain-Driven Design naturally complements Microservices architecture. We'll cover:

  • Building Microservices: Develop independently deployable services based on aggregates and clear domain boundaries.
  • Service Communication: Implement communication between services using patterns like integration events and asynchronous messaging (e.g., RabbitMQ).
  • Resilience & Consistency: Ensure resilience and eventual consistency in distributed systems.
  • Context Mapping: Apply strategic DDD patterns like context mapping to effectively manage relationships between services.

This course provides a complete roadmap for evolving from a monolithic application to a scalable microservice system driven by solid domain logic.

Who is this course for?

Whether you're new to Domain-Driven Design, seeking a hands-on exploration, or aiming to advance your skills as a senior developer, this course is designed for you.

Architectural Styles Covered:

  • Monolithic Architecture
  • N-Layer Architecture
  • Clean Architecture
  • Microservice Architecture

Hands-on Learning:

Throughout the course, you'll complete practical tasks to solidify your understanding. I'm here to answer your questions and provide support. A link to the source code on GitHub is included, allowing you to clone the repository and explore the implementation yourself.

Invest in your development skills and master DDD, microservices, and modern architectural approaches. I welcome your feedback!

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