Modern Java for Fun and Profit

for Enterprise Backend Developers

Explore Clean Architecture, Domain-Driven Design (DDD), Event-Driven Architecture (EDA), the reactive stack, and functional programming to build maintainable, scalable, and testable Java applications.

1. Customer Management Domain

A practical Introduction to Functional domain modeling

here

2. Application layer

Introduction to pipeline-oriented programming.

here

3. JPA adapter

Lets build JPA backend for the application.

here

4. REST adapter

Lets build REST controllers.

here

5. Spring configuration

Let's run the Spring Boot application without changing other layers!

here

6. Quarkus configuration

Let's run the Quarkus application without changing other layers!

here

7. Integrating Event-Driven Architecture

Scheduled for Q1 2025

8. Adopting Reactive Stack

Scheduled for Q2 2025

9. Identity Verification Domain

Scheduled for Q3 2025

10. Authentication Domain

Scheduled for Q3 2025

11. Assembling a Modern Modular Monolith

Scheduled for Q4 2025

12. Assembling Microservices

Scheduled for Q4 2025