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Article

Five things to know before learning Python

September 10, 2021

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

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Article

How the JVM uses and allocates memory

September 9, 2021

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.

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Article

Create event-based serverless functions with Python

September 9, 2021

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.

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Article

Debugging Python C extensions with GDB

September 8, 2021

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).

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Article

Build a Kubernetes Operator in six steps

September 7, 2021

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

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Article

Improving CI/CD in Red Hat OpenShift

September 6, 2021

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.

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Article

Faster web deployment with Python serverless functions

September 2, 2021

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.

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Article

Monthly roundup: Best of August 2021

September 1, 2021

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

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Article

The outbox pattern with Apache Kafka and Debezium

September 1, 2021

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.

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Article

Red Hat CodeReady Containers 1.31.2 makes the leap

September 1, 2021

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.