Side-by-side comparison

Asynchronous event-driven network framework underpinning most high-performance JVM servers.

Opinionated, auto-configured Spring apps; the dominant Java backend stack, now on Spring Framework 7.

Kubernetes-native Java stack from Red Hat with fast startup, low memory and GraalVM native images.

Compile-time DI and AOP framework for low-overhead microservices and serverless functions.