Red Hat OpenShift

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

How to approach the dual write problem: A comparison of 5 patterns for coordinating dual writes in a microservices architecture.

Get up and running in your very own Developer Sandbox in just four easy steps.

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

The latest books on emerging topics for developers.

Learn to write, configure, and install a webhook that intercepts and validates Kubernetes requests, stopping users from creating rules with invalid fields.

Kubernetes configuration and security policies with KubeLinter | DevNation Tech Talk

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.

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

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.

Develop a Python-based serverless function that sends an email in response to a CloudEvent, and learn how to run your serverless function in a container.

Use Golang, Minikube, and the Kubernetes Operator SDK 1.11+ to create and deploy a Kubernetes Operator on your local system in this tutorial.

Deploy functions in a snap with Red Hat OpenShift Serverless Functions and Knative. A guide to writing Python-based HTTP functions on Red Hat OpenShift.

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

You need to be able to replicate data to your microservices, and you need to keep them loosely coupled. Here's how you can do both on Red Hat OpenShift.

Red Hat CodeReady Containers 1.31.2 features an upgrade to Red Hat OpenShift 4.8, but that's not all. Find out what's new for OpenShift on your laptop.

Learn how to connect to external PostgreSQL databases via SSL/TLS for Red Hat's single sign-on technology (SSO). This technique ensures secure connectivity.

Find out why reactive systems are especially easy to implement with Node.js, then walk through a reactive system built with Node.js and Apache Kafka.

Deploy Kafka Streams and Quarkus to replay games and improve gaming products with captured telemetry data.

Discover how to optimize networking hardware and accelerate traffic with virtual functions by setting up SR-IOV and DPDK on Red Hat OpenShift.

Get started with running Python 3.9 in containers. This quick tutorial guides you through building a Python web service on Red Hat Enterprise Linux 8.

Explore Node.js best practices for building good containers with faster development cycles and better deployments.

Learn why interactive game data analysis is important and how to set up the environment to analyze data using Kafka Streams API.

Learn the basics of Java garbage collection. This article covers memory management, stages of garbage collection, and how to monitor garbage collection.