Leader election in Kubernetes using Apache Camel

Kubernetes workloads don’t always follow the "horizontally scalable stateless" model. Learn how to implement leader election with Apache Camel.

Thoth prescriptions for resolving Python dependencies

Thoth prescriptions resolve dependency conflicts in Python application stacks. Learn how to create and use them to build healthier Python applications.

Monthly roundup: Best of September 2021

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

Distributed transaction patterns for microservices compared

Compare distributed transaction patterns for coordinating dual writes in a microservices architecture, then get tips for choosing the right pattern.

Quarkus for Spring developers: Getting started

This introduction to Quarkus for Spring developers shows how easy it is to get started building applications with the Kubernetes-native Java platform.

Kubernetes admission control with validating webhooks

Get an overview of admission control in Kubernetes, then write and deploy a simple webhook that intercepts and validates Prometheus rule creations.

Resolve Python dependencies with Thoth Dependency Monkey

Don't let conflicting dependencies create problems in your Python applications. Use Thoth Dependency Monkey to choose compatible library versions.

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.