Red Hat Developer Alumnus

Doug Tidwell

Doug Tidwell is a programmer and writer who creates videos, articles, sample code, container images, and other useful things. He has given hundreds of presentations at dozens of conferences around the world and is the author of O'Reilly's XSLT, a copy of which makes a perfect gift for all occasions. Not that it's particularly relevant, but he enjoys hiking and craft cocktails when not at work.

Doug Tidwell's contributions

An emoji is a Unicode character with a value larger than a Java char can handle. This article shows you how emojis work in Java.

Open hybrid cloud is a goal for lots of organizations around the world. This article discusses what an open hybrid cloud is, including many helpful links.

Reactive programming is a great way to work with microservices that pass asynchronous data to each other. See it in action with Coderland's latest ride.

Deploy the Reactica code and see it in action.

An in-depth look at the reactive system of microservices that work together to calculate wait times for the Reactica roller coaster.

Read all about the Reactica roller coaster and the system of reactive microservices that keep it running.

Born of the browser wars of the 1990s, JavaScript has gone from a simple scripting language to be the most important ecosystem of the development world.

Quay.io is a container image repository that automatically scans your images for security vulnerabilities. Learn how to use this powerful feature.

Doug Tidwell

Doug Tidwell's contributions

Manipulating emojis in Java, or: What is ? + 1?

Red Hat technologies make open hybrid cloud a reality

Get started with reactive programming with creative Coderland tutorials

Part 3: A reactive system in action

Part 2: Building a reactive system

Part 1: An introduction to reactive programming and Vert.x

The browser wars and the birth of JavaScript

Using Quay.io to find vulnerabilities in your container images