Learn SPRING-BOOT with Real Code Examples

Embedded server allows fast local testing

Auto-configuration reduces boilerplate and latency

Can scale horizontally with microservices

Spring Boot Actuator provides performance metrics

Lazy initialization can improve startup time

Use Spring Security for authentication/authorization

Use HTTPS in production

Sanitize inputs and use validation

Implement CSRF protection for web apps

Keep dependencies updated for vulnerabilities

Spring Boot Actuator for metrics

Monitor memory and CPU

Log requests and errors

Integrate with Prometheus/Grafana

Profile endpoints for high traffic

Follow Java coding standards

Write unit/integration tests with JUnit and Mockito

Document REST endpoints and services

Use dependency injection cleanly

Monitor and profile performance