Technical Marketing, DevOps Evangelist, CNCF Ambassador, Developer, Public Speaker, Author, Quarkus, Red Hat Runtimes

Authored Content

Person drinking a hot drink at the computer

Combine GraphQL with Java to build a flexible and modern API

Avoid under-fetching and over-fetching data when retrieving data using REST APIs.
Daniel Oh (Red Hat, Correspondent) 18 Aug 2020 1 comment
Coffee beans

What makes Java open source?

Clearing up the confusion about developing in Java while staying in the open source ecosystem.
Daniel Oh (Red Hat, Correspondent) 17 Aug 2020 1 comment
woman on laptop sitting at the window

5 open source IDE tools for Java

Java IDE tools offer plenty of ways to create a programming environment based on your unique needs and preferences.
Daniel Oh (Red Hat, Correspondent) 27 Jul 2020 5 comments
Ferris the crab under the sea, unofficial logo for Rust programming language

Set up Vim as your Rust IDE

The Vim text editor is a great development environment for programming Rust applications.
Daniel Oh (Red Hat, Correspondent) 06 Jul 2020 2 comments
Coffee and laptop

How to install Java on a Mac

macOS users can run the open source release of Java as well as newer frameworks for cloud-native development.
Daniel Oh (Red Hat, Correspondent) 01 Jul 2020
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Contributed Content

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Announcing the Opensource.com Correspondent program

Top authors on Opensource.com have new levels of access, support, and exclusive opportunities.
Matthew Broberg (Red Hat) 25 Nov 2019 4 comments
A quickstart guide to Ansible

A quickstart guide to Ansible

Download the Ansible Automation for SysAdmins guide.
Chris Short (Red Hat) 25 Feb 2019
gears and lightbulb to represent innovation

What does DevOps mean to you?

6 experts break down DevOps and the practices and philosophies key to making it work.
Girish Managoli 24 Jan 2019 2 comments
stack of books

13 must-read books to take your DevOps skills to the next level

This reading list includes uncommon books to fine-tune your DevOps practice.
Jason Hibbets (Red Hat) 27 Jun 2018

Authored Comments

Commented on 31 Jul 2020
5 open source IDE tools for Java
Done. Thanks for the heads up.
Commented on 29 Jul 2020
5 open source IDE tools for Java
Maybe or maybe not. I was a big fan to use Intellij too but now I prefer to develop cloud-native apps using VS Code. I think it depends on the developer's characteristics. Thanks for sharing your thought.
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