Red Hat OpenShift

Featured image for Java topics.
Article

Deploy a Java application using Helm, Part 1

Daniel Oh

Learn a simpler way to deploy a Java application to Red Hat OpenShift using Helm charts, then connect the application to a PostgreSQL database.

Node.js reference architecture
Article

NodeConf Remote 2021 preview: 4 must-see talks

Michael Dawson

Hear from Red Hat's Node.js and JavaScript experts at NodeConf Remote 2021, with talks on building cloud-native solutions on Kubernetes and more.

Developer tools and practices for remote workspaces.
Article

Tools and practices for remote development teams

Jason Dudash +1

Discover practices and tools (i.e., shared IDEs and automated pipelines) to refine collaboration and security of remote dev teams with OpenShift Dev Spaces.

Featured image for GitOps + Kubernetes
Article

Checkpoint and restore in Kubernetes

Adrian Reber

Checkpoint/restore is useful when migrating containers in Kubernetes. Learn how this feature was implemented and how it's used in container migrations.

Quarkus + data grid
Article

How to connect to Red Hat Data Grid without SSL

Varsha Sharma

Learn how to connect to Red Hat Data Grid without using SSL. This service uses single sign-on tech (SSO) without SSL when you don't require secure connectivity.

Featured image for Red Hat OpenShift Service Registry
Article

Get started with OpenShift Service Registry

Evan Shortiss

Simplify API publishing, discovery, and reuse with the Red Hat OpenShift Registry Service. This service provides microservices with an API and schema registry.

Featured image for Kubernetes + OpenShift
Article

New application samples in Red Hat OpenShift 4.8

Don Schenck

Use Red Hat OpenShift 4.8 samples for quick deployment. Learn how the variety of samples promote developer success in a wide range of software applications.

A code editor with four icons symbolizing DevOps, developers, a gear, and a cluster.
Article

Hack APAC: How will you define the new normal?

Red Hat Developer Editorial Team

Use Red Hat OpenShift at the Hack APAC hackathon to build Kubernetes apps that address new scenarios in our post-COVID world and make life safer and easier.

Featured image for Apache Camel K with Red Hat OpenShift.
Article

Leader election in Kubernetes using Apache Camel

Stephen Nimmo

Get the most from Kubernetes no matter the workload by implementing leader election. Learn how to use Apache Camel to develop solutions for your project.

Featured image for topics related to coding.
Article

Monthly roundup: Best of September 2021

Red Hat Developer Editorial Team

Don't miss a thing! Here's a roundup of new articles, tutorials, activities, and more published this month on Red Hat Developer.

Page Thumbnail
Page

Red Hat cheat sheets

You’ll find handy guides on a range of the latest developer tools and technologies, including Kubernetes, microservices, containers, and more.

Featured image for Node.js with Opossum.
Article

Node.js circuit breakers for serverless functions

Lucas Holmquist

Use circuit breakers in Node.js apps to reduce external service failures. This tutorial helps you create apps that find other ways to fulfill service requests.

Featured image for "Improve coss-team colllaboration with Camel K."
Article

Improve cross-team collaboration with Camel K

Bruno Meseguer

Simplify system connections in Kubernetes and OpenShift with Camel K. This tutorial walks you through system integration, including with cloud-native Kafka.

Featured image for Java topics.
Article

How the JVM uses and allocates memory

Aashish Patil

Explore the JVM options used to control how the JVM uses memory in your Java applications, including monitoring for memory leaks and out-of-memory errors.