skat

Monorepo with Backend (Java 21, Spring Boot) at the root level and Frontend (Angular 18) in the frontend folder.

Structure

.
├── .github/workflows/build.yml
├── frontend/              # Angular 18 App
├── src/                   # Spring Boot Backend (Java 21)
│   ├── main/
│   └── test/
├── target/
├── pom.xml
└── README.md

• Backend: Spring Boot (Java 21), REST API
• Frontend: Angular 18, consumes backend API
• Tests: JUnit 5 + AssertJ (Given-When-Then), @SpringBootTest (preferred over @WebMvcTest), Testcontainers for integration/DB tests

Quickstart

Backend

# Requires Java 21
./mvnw spring-boot:run
# or
./mvnw test

Frontend

cd frontend
npm ci
npm start

Documentation

• ARCHITECTURE.md
• BACKEND.md
• FRONTEND.md
• TESTING.md
• ADRs: see docs/architecture/decisions/