Developing microservices with Java

Micronaut is a modern, JVM-based, full-stack Java framework designed for building modular, easily testable JVM applications with support for Java, Kotlin, and Groovy languages.

Project Helidon is a set of Java libraries for writing microservices. Helidon supports two programming models:

• Helidon MP: MicroProfile 3.3
• Helidon SE: a small, functional style API

Coherence CE (Community Edition) is a free and open source edition of Oracle Coherence, our market-leading, in-memory data grid.

The Oracle WebLogic Server Kubernetes Operator is available in open source and has several key features to assist you with deploying and managing WebLogic Server domains in a Kubernetes environment.

Verrazzano is an end-to-end enterprise container platform for deploying cloud native and traditional applications in multicloud and hybrid environments.

MuShop is a microservices demo application purpose-built to showcase interoperable cloud native services on Oracle Cloud Infrastructure and to demonstrate a number of cloud native methodologies.

This brief provides an overview of the context, evolution, advantages, and uptake associated with Helidon, a cloud native, open source Java framework for writing microservices.

Learn about the powerful integration between Helidon and Coherence, highlighting its benefits in building high-scale microservice architectures, particularly evident in Oracle's cloud services offering for the corporate banking industry. This technology stack achieves breakthrough scalability and provides ease of development, architectural performance, and maximum availability.

Oracle Hospitality Integration Platform uses Helidon to implement a Java microservices architecture running on Kubernetes in Oracle Cloud Infrastructure, allowing hospitality industry software developers to discover, use, and publish REST and GraphQL APIs.

Helidon, an open source library for Java microservices, powers the architecture of Oracle Customer Experience industry framework, which also uses GraalVM Native Image to create tiny executables for elastic provisioning in Oracle Cloud Infrastructure Container Engine for Kubernetes.

Oracle Communications Order and Service Management has integrated Helidon and WebLogic Server in its system architecture, by JMS messaging and web service invocation, as part of its microservices journey, enabling multisite deployment by its customers.