Shenandoah in OpenJDK 17: Sub-millisecond GC pauses

Get a closer look at how the Shenandoah garbage collector adds concurrent thread-stack processing, and reliable sub-millisecond pauses, in OpenJDK 17.

Node.js circuit breakers for serverless functions

Use Opossum, a Node.js implementation of the circuit breaker pattern, to solve a persistence challenge in Red Hat OpenShift Serverless Functions.

Improve cross-team collaboration with Camel K

Use Camel K with KameletBindings to integrate Kafka streams messaging and Kubernetes for automated cross-team interactions via Google docs and email.

Five things to know before learning Python

Whether you're brand new to programming or a seasoned developer, these five tips will help orient you to programming with Python.

How the JVM uses and allocates memory

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.

Create event-based serverless functions with Python

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.

Debugging Python C extensions with GDB

You can use C debuggers to debug C extensions in Python 3.9. Learn how to use the improved Python debug build with the GNU Project Debugger (GDB).

Build a Kubernetes Operator in six steps

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

Improving CI/CD in Red Hat OpenShift

Red Hat OpenShift users shared their CI/CD pain points and ideas for improving Tekton Pipelines and Argo CD. Here's what they had to say.

Faster web deployment with Python serverless functions

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.