Microservices

Learn how to create a Kubernetes-native CI/CD pipeline by installing Tekton, creating Tasks, and then creating your own pipeline Tekton Pipeline.

Use Red Hat CodeReady Studio to install and configure Red Hat JBoss Enterprise Application Platform XP 2.0.0 GA with support for Eclipse MicroProfile.

Get an overview of gRPC and how it compares to REST over HTTP, then get started using Quarkus to implement and consume gRPC services.

Use Quarkus to integrate two clustered, embedded Red Hat Data Grid caches and deploy them to Red Hat OpenShift Container Platform.

Set up Red Hat's migration toolkit for applications in Red Hat CodeReady Workspaces, then run your first analysis for a Java application migration.

Discover Open Liberty 20.0.0.12's new support for gRPC and Java SE 15 and get a quick introduction to configuring custom JNDI name support for EJBs.

Learn how to use IntelliJ's community edition IDE in CodeReady Workspaces 2.5, with instructions for connected and air-gapped environments.

In this DevNation Tech Talk, we refactor an application to microservices and use Kubernetes or OpenShift to deploy and manage it at scale on the cloud.

Learn how to use Camel K and GeoJSON to create a workflow that aggregates and transforms spatial data from different sources.

Learn how to correctly use and configure liveness and readiness probes to monitor and adjust application performance on Red Hat OpenShift.

If you are reading this fascicle, it’s because you are a developer. And like most developers, when you learn a new technology or framework, you like to see some code first. So here is the very first step with Quarkus.

The only requirements to follow and understand this fascicle are having a knowledge of Java and having some knowledge of relational databases and Docker. This fascicle concentrates on Quarkus 1.8.2.Final. Its structure will help you to discover this technology as well as helping you to further dive into it if you already have some experience of it.

Discover KubeAudit, a static analyzer that checks Kubernetes manifests for known incompatibilities to be fixed before migrating to Red Hat OpenShift.

Explore the new Automatic Certificate Management Environment (ACME) protocol support available through the Open Liberty 20.0.0.10 Java Red Hat Runtime.

Open Liberty 20.0.0.9 lets you experiment with the type-safe SmallRye GraphQL Client API and write/run GraphQL queries and mutations faster with GraphiQL.

In this DevNation Tech Talk, we explore distributed application needs, how they evolved with Kubernetes, and what is coming after microservices.

Learn how to debug, troubleshoot, and configure everything you need regarding Red Hat jBoss BPM and Red Hat Process Automation Manager user tasks.

Learn how to use OpenAPI to describe the APIs provided by an ASP.NET Core service, then use the API description to generate a strongly-typed client.

Will Quarkus be compatible with Jakarta EE? As usual, the answer isn't a simple "yes" or "no," so settle in to learn the answer and why.

Watch this DevNation Tech Talk to learn how to manage your secrets with Vault in Kubernetes, and why Kubernetes secrets themselves might be not enough.

Learn how Apache Camel K Modeline's new IDE support lets you create a relatively complex integration project specified in a single standalone file.

Explore the implications of implementing a REST-based web service in C by determining sun/moonrise and set for a specific location and day.

Discover Open Liberty 20.0.0.8's new JSON logging features that take advantage of the accessLogging logFormat attribute, and get started using them.

Learn how to move an Apache Kafka workload to the cloud by using Strimzi to extend the Kubernetes API with new Kafka-related custom resource definitions.

In this DevNation Tech Talk, we use Skupper to set up cloud-native Java microservices distributed across three different public clouds.