How To Setup Jenkins on AWS With Spot Fleet Slaves
Build CI/CD infrastructure with Ansible and Cloudformation
Johan Zietsman
Curious software developer, motorcycle enthusiast, rugby fanatic and biltong connoisseur. My code always works sometimes.
Johan Zietsman
Machine Learning with FastAI - Random Forests
Notes on the random forest machine learning algorithm taken from the FastAI course.
Johan Zietsman
How to Gather Performance Metrics in Spring Batch
This post will look at two ways to extract performance metrics out of a Spring Batch Job using Dropwizard Metrics.
Johan Zietsman
How To Reverse Indent Files With RxJS
A Basic introduction to reactive programming using RxJS 5.0 by building a node script that reverse indents files.
Johan Zietsman
How To Build a Chat App Using WebFlux, WebSockets & React
WebFlux is one of the standout features of Spring 5.0, which is a functional web framework alternative to Spring-MVC, built on top of Reactive principles. This post will look at how to build a basic chat application using WebFlux on the server to handle incoming WebSockets and React on the front end…
Johan Zietsman