Learn QUARKUS with Real Code Examples

Install Java 17+

Set up Maven or Gradle build system

Generate project via Quarkus CLI (`quarkus create`) or code.quarkus.io

Run development server with `./mvnw quarkus:dev`

Build native image with `./mvnw package -Pnative`

Install Java 17+

Install Maven or Gradle

Install Quarkus CLI (optional)

Verify GraalVM for native builds

Run dev server and verify endpoints

pom.xml / build.gradle - build configuration

application.properties / application.yaml - configuration

src/main/java - Java source code

src/main/resources - static and config files

src/test/java - test cases

mvn io.quarkus:quarkus-maven-plugin:create -> create project

./mvnw quarkus:dev -> run dev server

./mvnw package -Pnative -> build native image

mvn test -> run tests

docker build -> containerize application

Use third-party libraries for i18n

Supports UTF-8

Serve locale-specific content

Integrates with message bundles

Suitable for multi-language applications

Supports CORS

Accessible via HTTP clients

Works on all JVM platforms

Middleware/extensions handle security headers

Cloud-native friendly

Backend-only framework

Serve JSON APIs

Optionally serve static content

Integrate with SPA frontends

No native template engine, but supports Qute

Stateless REST services by default

Persistent state via DB or cache

Background tasks via reactive/event-driven streams

Session management with JWT/OAuth2

Clustered state via cloud platforms

Map requests/responses with JSON-B or Jackson

Validate data via Bean Validation (Hibernate Validator)

Integrate with SQL/NoSQL databases

Cache frequently accessed data

Log requests/responses for observability