Learn QUARKUS with Real Code Examples
Updated Nov 25, 2025
Performance Notes
Native images reduce startup time to milliseconds
Low memory footprint for containerized environments
Reactive endpoints handle high concurrency efficiently
Hot reload improves developer iteration speed
Optimized for cloud-native performance patterns
Security Notes
Use HTTPS and OAuth2 for secure communication
Leverage Quarkus security extensions
Sanitize and validate inputs in REST endpoints
Secure native images and container deployments
Regularly update dependencies to mitigate vulnerabilities
Monitoring Analytics
Built-in metrics via SmallRye
Monitor CPU/memory and request metrics
Integration with Prometheus/Grafana
Logging via JBoss Logging or SLF4J
Profile native images for performance
Code Quality
Follow Java best practices
Use dependency injection consistently
Write unit and integration tests
Document endpoints and extensions
Use reactive patterns appropriately