Red Hat Developer

@rhdevelopers

Red Hat Developer program provides no-cost software subscriptions, tutorials, and career insights to enterprise software developers and architects.

Science & Technologydevelopers.redhat.comJoined June 2015

452 Following

19.5K Followers

Red Hat Developer’s Tweets

Red Hat Developer

@rhdevelopers

Oct 16, 2019

Red Hat

@openshift

4.2 is GA - 4.2 includes several #developer tools for #Kubernetes application development, including - A new developer perspective - #Odo, a dev-focused CLI - #OpenShift Connector for VSCode - Deployment Extension for #Azure DevOps More: red.ht/33Fk1B1

GIF

159

777

Red Hat Developer

@rhdevelopers

Mar 7, 2019

Introducing Quarkus: a next-generation Kubernetes native Java framework - tailored for GraalVM & OpenJDK HotSpot, crafted from the best of breed Java libraries and standards. - wp.me/p8e0as-2osj

@QuarkusIO

259

335

Red Hat Developer

@rhdevelopers

Aug 31, 2021

🆕: Get the ultimate resource to learn about #Quarkus and #Kubernetes-native #Java. Download the Quarkus for Spring Developers eBook by

@edeandrea

@danieloh30

, and

@cmoulliard

developers.redhat.com

Quarkus for Spring Developers | Red Hat Developer

Java can be clunky and slow. Learn how to optimize Java for today’s compute and runtime demands with Quarkus—a Kubernetes-native platform.

250

Red Hat Developer

@rhdevelopers

Aug 19, 2021

Gain hands-on experience with technologies that will advance your career during #DevNation Summer Camp. Get started today. red.ht/3iZ4pmM

244

Red Hat Developer

@rhdevelopers

Jun 14, 2018

Announcing .NET Core 2.1 for Red Hat Platforms - wp.me/p8e0as-25Kj

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Red Hat Developer

@rhdevelopers

Jun 7, 2020

ICYMI: All of our #DevNation Tech Talks featuring

@RedHat

experts can be found here for you to watch whenever you like. #Kubernetes #RHEL #OpenShift #Quarkus #Java #Camel #Knative #Kafka bit.ly/2F541Px

155

Red Hat Developer

@rhdevelopers

Sep 14, 2021

Stay up-to-date on the latest technologies from the comfort of your own desk, and interface with our speakers through polls, chats, and on-stage participation at #DevNationDay 2021. Don't forget to register.

hopin.com

DevNation Day 2021 - Sep 22 | Hopin

Red Hat Developer DevNation Day 2021

152

Red Hat Developer

@rhdevelopers

Jul 30

Create a sample #Java application on top of #SpringBoot 3 and protect it by using Spring #Security and #Keycloak.

developers.redhat.com

How to integrate Spring Boot 3, Spring Security, and Keycloak | Red Hat Developer

Quite some time ago, Keycloak deprecated its adapters, including OpenID connect for Java adapters. For Spring Boot developers, this means we need to use Spring

148

Will

's acquisition by

change the Red Hat Developer program that you've come to love? The answer is no. Dig into the details here: developers.redhat.com/blog/2019/07/0

123

Red Hat Developer

@rhdevelopers

Jul 26

Create a sample #Java application on top of #SpringBoot 3 and protect it by using Spring #Security and #Keycloak.

developers.redhat.com

How to integrate Spring Boot 3, Spring Security, and Keycloak | Red Hat Developer

Quite some time ago, Keycloak deprecated its adapters, including OpenID connect for Java adapters. For Spring Boot developers, this means we need to use Spring

133

The must-know top 10 design patterns for #K8s beginners: red.ht/3dA6NKX

121

Red Hat Developer

@rhdevelopers

Mar 26

Create #Bash scripts, manipulate strings using parameter expansion, control script flow with conditionals and loops, and so much more when you download the Bash Commands Cheat Sheet. Get started with Bash scripting.

developers.redhat.com

Bash Commands Cheat Sheet | Red Hat Developer

Bash is a command language interpreter: a version of the classic Unix shell with many enhancements. Bash is the default shell installed on GNU/Linux

119

How to improve .NET Core Kestrel performance using a Linux-specific transport - wp.me/p8e0as-27N5

104

Red Hat Developer

@rhdevelopers

Jul 5, 2020

🌟 #Quarkus, a #Kubernetes-native #Java runtime, now fully supported by

101

Develop and deploy containerized applications using #Kubernetes to achieve your #CloudNative goals. Visit #KubernetesByExample for free online learning: kubernetesbyexample.com

102

Red Hat Developer

@rhdevelopers

Jun 6, 2020

Modern architectures require a different set of patterns and practices. Apply configuration patterns to your #K8s-based applications with our free #Kubernetes Patterns eBook. red.ht/2UbwOcc

Red Hat Developer

@rhdevelopers

Sep 8, 2020

#DevNation Day is 1️⃣ week away! This event will cover #Kubernetes, #OpenShift, #JavaScript, #Python, and #Java. You don't want to miss it: bit.ly/34l8BpV

Red Hat Developer

@rhdevelopers

Oct 5, 2020

Get familiar the basics and fundamentals of Containers in next week's #DevNation Master Course with

@elderjava

. Join us on October 14. red.ht/2SkWOk7

Red Hat Developer

@rhdevelopers

Jun 8, 2020

🌟 #Quarkus, a #Kubernetes-native #Java runtime, now fully supported by

🌟 #Quarkus, a #Kubernetes-native #Java runtime, now fully supported by

Manage containers and work with #Kubernetes from a local machine with #PodmanDesktop.

developers.redhat.com

Podman Desktop 1.0: Local container development made easy | Red Hat Developer

As containerization continues to gain popularity in the world of enterprise software development, there is also growing demand for tools and technologies that

🔥

Enterprise #Linux 8.5 is here. Gain access to #OpenJDK 17, #dotNET 6, rootless overlay support in #Podman, enhanced application streams, and more with #RHEL 8.5. Check it out. red.ht/3n2E88R

Red Hat Developer

@rhdevelopers

Aug 12, 2020

Introducing the Red Hat Flatpak runtime for desktop containers - wp.me/p8e0as-2Y5Z

Red Hat Developer

@rhdevelopers

Aug 22, 2017

Red Hat releases .NET Core 2.0 for Red Hat Enterprise Linux and OpenShift Container Platform - learn more red.ht/2g0p0Jf

Red Hat Developer

@rhdevelopers

Oct 25, 2018

Welcome Apache Kafka to the Kubernetes Era! - wp.me/p8e0as-2e8X

Red Hat Developer

@rhdevelopers

Jul 16, 2019

Red Hat's #VSCode extensions include Language Support for Java. If you want to contribute to this plugin, here’s the repo: github.com/redhat-develop

Red Hat Developer

@rhdevelopers

May 2, 2017

"Red Hat OpenShift.io: An end-to-end, cloud-native, team development experience" has been published on RHD Blog - developers.redhat.com/blog/2017/05/0

178

Red Hat Developer

@rhdevelopers

Feb 21, 2019

What #docker users need to know to move to #podman and #buildah (and why they should) - wp.me/p8e0as-2mz3

Red Hat Developer

@rhdevelopers

Jul 20, 2020

Get the free #K8s Operators eBook. Deploy and use existing Operators, and create and distribute Operators for your applications using the

@RedHat

Operator Framework. red.ht/32piFxa

Red Hat Developer

@rhdevelopers

Oct 4, 2017

"Red Hat adds Go, Clang/LLVM, Rust compiler toolsets; updates GCC" has been published on RHD Blog - developers.redhat.com/blog/2017/10/0

Red Hat

Get familiar with over 30 basic #Linux command-line executables frequently used by developers with the new Linux Commands cheat sheet. Download today.

developers.redhat.com

Linux Commands Cheat Sheet | Red Hat Developer

The Linux operating system offers a multitude of commands, which can be overwhelming for beginners. This cheat sheet helps you get familiar with over 30 basic

👀Red Hat

4.2 is GA and includes several #DeveloperTools for #Kubernetes application development, including: - A new developer perspective - Odo, a dev-focused CLI - #OpenShift Connector for #VSCode - Deployment Extension for #Azure DevOps More: red.ht/33Fk1B1

Discover the differences between #ActiveMQ and #Kafka in this case-based comparison. ⬇️

developers.redhat.com

A comparison of ActiveMQ and Kafka | Red Hat Developer

Many times, I’ve helped customers choose between Red Hat AMQ Broker and Red Hat AMQ Streams. Red Hat AMQ Broker is a messaging solution based on the upstream

"It's like Java on steroids" -

Join

, and

for a deep dive into

- Supersonic, Subatomic #Java. bit.ly/2TGjwBj

Red Hat Developer

@rhdevelopers

Jun 28, 2020

Modern architectures require a different set of patterns and practices. Apply configuration patterns to your #K8s-based applications with our free #Kubernetes Patterns eBook. red.ht/2UbwOcc

Red Hat Developer

@rhdevelopers

Dec 3, 2019

We are pleased to announce the release of

@RedHat

#CodeReady Workspaces 2.0, with new features including #Kubernetes-native developer sandboxes on #OpenShift. red.ht/2LikB0R

GIF

Red Hat Developer

@rhdevelopers

Apr 24, 2018

"Jakarta EE is officially out" has been published on RHD Blog - developers.redhat.com/blog/2018/04/2

Red Hat Developer

@rhdevelopers

Aug 3, 2021

Modern architectures require a different set of patterns and practices. Apply configuration patterns to your #K8s-based applications with our free #Kubernetes Patterns eBook. red.ht/2TFWL6G

Red Hat Developer

@rhdevelopers

Apr 12, 2019

Migrating #Java applications to #Quarkus: Lessons learned red.ht/2Ioj5tE

Red Hat Developer

@rhdevelopers

Mar 21, 2019

Let's stop talking about #kubernetes, #containers, and #microservices and start actually using them.

developers.redhat.com

Containers, Kubernetes, and microservices: Start here | Red Hat Developer

Although containers and Kubernetes and microservices seem to come up in every conversation, there's a big chasm between talking about, demonstrating, and

Red Hat Developer

@rhdevelopers

Sep 15, 2020

🎉 Today is the day! Join us for #DevNation Day, where we will cover all things #Kubernetes, #OpenShift, #JavaScript, #Python, and #Java related. See you soon: bit.ly/34l8BpV

Red Hat Developer

@rhdevelopers

Apr 11, 2017

RHEL for Developers is celebrating one year of being $0. Don't have yours? Get it here: red.ht/2o1XIAg

Red Hat Developer

@rhdevelopers

Jun 13

Deploy and test a containerized application from your desktop to the no-cost #DeveloperSandbox using #Podman Desktop's #Developer Sandbox for

@RedHat

@openshift

extension.

developers.redhat.com

Deploy and test Kubernetes containers using Podman Desktop | Red Hat Developer

Podman Desktop (now generally available) is an amazing tool for building, running, and managing containerized applications locally—but in a real-world

Let's talk about

- Why is native compilation such a big deal when there are other solutions that exist to compile #Java?

@nmcl

breaks it down for us in this post red.ht/2FJN8u3

Red Hat Developer

@rhdevelopers

Jun 5, 2020

Mandrel: A community distribution of #GraalVM for the

build of #Quarkus.

#Kubernetes v1.14 was released today. The primary themes of the release are extensibility and supporting more workloads. It includes 31 enhancements, with a record 10 features graduating from beta to stable. Here's what you need to know red.ht/2FBvPeK

Red Hat Developer

@rhdevelopers

Nov 12, 2020

What are the issues with checkpointing a #JVM that you don't have when check pointing a more generic #Linux container? Is #GraalVM the right choice for your application? Join us for a #DevNation Tech Talk at 17:00 UTC to talk about these issues and more. red.ht/2IgX3ei

Red Hat Developer

@rhdevelopers

Apr 5, 2019

Yesterday's #DevNation tech talk is now available on the Red Hat Developer YouTube: Quarkus: Supersonic, Subatomic Java presented by

@burrsutter

@yanaga

, and

@jtgreene

bit.ly/2WN8NXU #Java #Quarkus

What does the announcement of #CentOS Stream mean for developers? #RHEL #Fedora red.ht/2lmH5El

Red Hat Developer

@rhdevelopers

Aug 3

Discover 3️⃣ advantages of #Podman over #Docker, such as security and #Linux features, extensions, and developer tools.

developers.redhat.com

Discover 3 advantages of Podman over Docker | Red Hat Developer

Many think of Podman to be a replacement for Docker (if they have heard of Podman at all). But, this is not the case, as Podman is another option that provides

Every developer should know the features of a good API, and in this week's #DevNation Tech talk we will cover the good and bad, and how to design a #Java API. red.ht/3rl9yqB

Run

#CodeReady Containers on #Windows 10 Enterprise. Get started immediately with #CloudNative development, containers, and #Kubernetes. red.ht/32efho4

is excited to announce the 1.0 release of Language Support for #Java by #RedHat on Visual Studio Code. This release includes support for Java 17, type hierarchy and a number of performance improvements.

Announcing Language Support for Java by Red Hat 1.0 for Visual Studio Code

Red Hat is excited to announce that today we are shipping the 1.0 release of Language Support for Java by Red Hat on Visual Studio Code. The 1.0 release includes support for Java 17, type hierarchy...

Red Hat Developer

@rhdevelopers

Apr 15

Discover io_uring, an async I/O API for #Linux that can potentially benefit networking, and integrate it into your applications and I/O.

developers.redhat.com

Why you should use io_uring for network I/O | Red Hat Developer

io_uring is an async interface to the Linux kernel that can potentially benefit networking. It has been a big win for file I/O (input/output), but might offer

The must-know top 10 design patterns for #K8s beginners: red.ht/3dA6NKX

Red Hat Developer

@rhdevelopers

Jul 11, 2020

👀 #CloudNative application development and automated cloud configurations without breaking a sweat. Apache #CamelK 1.0 is finally here. red.ht/2CzSr00

Red Hat Developer

@rhdevelopers

May 30, 2020

The must-know top 10 design patterns for #K8s beginners: red.ht/3dA6NKX

Red Hat Developer

@rhdevelopers

Jan 2, 2021

Quickly migrate a #SpringBoot #microservices application to #Quarkus. Compare startup times between the original Spring Boot application and

@QuarkusIO

app. #microservices #Kubernetes #Java red.ht/2JJbzN7

Red Hat Developer

@rhdevelopers

Jun 21, 2020

Mandrel: A community distribution of #GraalVM for the

build of #Quarkus.

#Quarkus + #VSCode = ❤ Take a look at the newly released Quarkus Tools for Visual Studio Code. #Java

Build, run, and push containers from your #Mac with #Podman-machine. #Buildah #Skopeo #CodeReady red.ht/39udYSV

Enterprise #Linux 9 Beta is here. Built from #CentOS Stream, #RHEL 9 Beta delivers an easier application development experience based on a new platform with powerful capabilities. Check it out. ⬇️ red.ht/3q1tS2E

Red Hat Developer

@rhdevelopers

Apr 12

Discover io_uring, an async I/O API for #Linux that can potentially benefit networking, and integrate it into your applications and I/O.

developers.redhat.com

Why you should use io_uring for network I/O | Red Hat Developer

io_uring is an async interface to the Linux kernel that can potentially benefit networking. It has been a big win for file I/O (input/output), but might offer

No matter where you are in your software development career, the

@RedHat

Developer program can help with tutorials and training. Take a look at our learning guides, training courses, tutorials, and more. #Istio #OpenShift #Quarkus #CamelK #Java #Linux red.ht/2PpS24I

Red Hat Developer

@rhdevelopers

Jul 3, 2019

Speed up your projects with our #Git cheat sheet. red.ht/2XK4AIB

Red Hat Developer

@rhdevelopers

Jan 2

Explore the basic concepts of Apache #Kafka and its components.

developers.redhat.com

Kafka 101 | Red Hat Developer

What is Apache Kafka? Apache Kafka is a distributed data streaming platform that enables applications to publish, subscribe to, store, and process streams of

Integrate applications and build container images from source with our newly released #Knative Cookbook by

@burrsutter

and

@kamesh_sampath

. Get the free download here: red.ht/2KtauFG

Red Hat Developer

@rhdevelopers

Jun 3

Explore three patterns for deploying #Helm charts with #ArgoCD, including the advantages and disadvantages of each.

developers.redhat.com

3 patterns for deploying Helm charts with Argo CD | Red Hat Developer

Argo CD provides numerous ways to deploy resources from a Helm chart. In this article, you will learn about three patterns used to manage and deploy Helm

We upload all of our #DevNation tech talks to our YouTube channel ... your team has no excuse to not know about #Istio, #Kubernetes, #Kafka, #OpenShift, #RHEL8, #Debezium, #Serverless, and much more. youtube.com/channel/UC7noU

Red Hat Developer

@rhdevelopers

May 30

Explore three patterns for deploying #Helm charts with #ArgoCD, including the advantages and disadvantages of each.

developers.redhat.com

3 patterns for deploying Helm charts with Argo CD | Red Hat Developer

Argo CD provides numerous ways to deploy resources from a Helm chart. In this article, you will learn about three patterns used to manage and deploy Helm

Get the free #K8s Operators eBook. Deploy and use existing Operators, and create and distribute Operators for your applications using the

@RedHat

Operator Framework. red.ht/32piFxa

Red Hat Developer

@rhdevelopers

Jun 23, 2020

Join us this Thursday and Friday for #DevNation Tech Talks. We will cover: • #Helm or #OperatorSDK with #K8s: Why not both? •

@Operatorhubio

and your #K8s cluster • Secure your

@Quarkusio

applications Register now: red.ht/3fCcFoN

Take a look at some of the features developers can look forward to in the upcoming #Java 18 release, including new simple web server module, a more sophisticated way to annotate your #Javadocs, and the –finalization=disabled option. red.ht/3IG9vhA

Red Hat Developer

@rhdevelopers

Dec 1, 2019

Want to contribute to #Quarkus? Here's the #Git repo:

github.com

GitHub - quarkusio/quarkus: Quarkus: Supersonic Subatomic Java.

Quarkus: Supersonic Subatomic Java. . Contribute to quarkusio/quarkus development by creating an account on GitHub.

Red Hat Developer

@rhdevelopers

Jun 30, 2020

We upload all of our #DevNation tech talks to our YouTube channel ... your team has no excuse to not know about #Istio, #Kubernetes, #Kafka, #OpenShift, #RHEL, #Debezium, #Serverless, and much more.

youtube.com

DevNation Tech Talks

Learn more about DevNation Tech Talks: https://developers.redhat.com/devnation/tech-talks

Red Hat Developer

@rhdevelopers

Apr 25, 2018

"Our Book Has Been Released! Introducing Istio Service Mesh for Microservices" has been published on RHD Blog - developers.redhat.com/blog/2018/04/2

Red Hat Developer

@rhdevelopers

Jun 13, 2020

Mandrel: A community distribution of #GraalVM for the

build of #Quarkus.

Understand the difference between #Podman and #Docker, as

@cedricclyburn

explains how each compare to one another, showing their relative advantages and disadvantages. Check it out.

youtube.com

Podman vs. Docker

IBM and Red Hat solutions → https://ibm.biz/BdykC2Docker is synonymous with containers, but that doesn't mean it's the only choice. PodMan is an open source...

What’s the difference between a good and a bad API? Find out in this #DevNation Tech Talk with

@mariofusco

. #Java youtu.be/oRzt0rBsyUs

Red Hat Developer

@rhdevelopers

Jun 30, 2020

#RHEL 8.2 brings faster #Python 3.8 run speeds.

developers.redhat.com

Red Hat Enterprise Linux 8.2 brings faster Python 3.8 run speeds | Red Hat Developer

The Python interpreter shipped with Red Hat Enterprise Linux (RHEL) 8 is version 3.6, which was released in 2016. While Red Hat is committed to supporting the

Red Hat Developer

@rhdevelopers

Nov 6, 2017

"Reactive Programming with Eclipse Vert.x, Including 3.5.0, History, and Future Plans" has been published on R ... - developers.redhat.com/blog/2017/11/0

Red Hat Developer

@rhdevelopers

Nov 15, 2018

Red Hat Enterprise Linux 8 Beta is here! - wp.me/p8e0as-2fHf

Red Hat Developer

@rhdevelopers

Apr 14

Download the #GitOps Cookbook to quickly get started with development cycles on #Kubernetes following a GitOps approach with useful recipes and examples.

developers.redhat.com

GitOps Cookbook: Kubernetes Automation in Practice | Red Hat Developer

GitOps Cookbook: Kubernetes Automation in Practice

"Announcing: Node.js General Availability in Red Hat OpenShift Application Runtimes" has been published on RHD Blog - developers.redhat.com/blog/2018/03/1

Red Hat Developer

@rhdevelopers

Nov 15, 2018

The Red Hat Enterprise Linux 8 Beta is here and you can get it at no cost by joining the developer program. #rhel8beta

developers.redhat.com

Red Hat Enterprise Linux 8 Beta is here | Red Hat Developer

Red Hat Enterprise Linux 8 Beta is here And it’s been built with production stability and development agility in mind. There’s so much to say about RHEL 8 Beta,

Red Hat Developer

@rhdevelopers

May 4, 2017

"The Truth about Microservices" has been published on RHD Blog - developers.redhat.com/blog/2017/05/0

Red Hat Developer

@rhdevelopers

May 1, 2018

Java EE was given a new home at the Eclipse Foundation. Find out what this means for the future of enterprise Java. Join

@burrsutter

and

@nmcl

for DevNation Live - “Jakarta EE: The Future of Java EE” on Thursday, May 3rd, 12pm EDT.

Red Hat Developer

@rhdevelopers

Oct 25, 2019

#Python2 support is going away soon. Make the move to #Python3. red.ht/35ZWTzr

Red Hat Developer

@rhdevelopers

Feb 4, 2021

What’s the difference between a good and a bad API? Find out in today's #DevNation Tech Talk at 17:00 UTC. #Java red.ht/3rl9yqB

Red Hat Developer

@rhdevelopers

May 16, 2020

The must-know top 10 design patterns for #K8s beginners: red.ht/3dA6NKX

Red Hat Developer

@rhdevelopers

Jul 18, 2020

Configure the log aggregation features of #OpenShift. Join us next week for the start of our #DevNation Master courses on the fundamentals of

Operations with

and

It’s here. A first of its kind #serverless thrill ride - the Compile Driver. Join

@Doug

Tidwell_tidwell and learn how to build a

@reactjs

app on

@openshift

Enterprise #Kubernetes using

@googlecloud

’s #Knative to stitch it all together: developers.redhat.com/coderland/serv

Red Hat Developer

@rhdevelopers

Jul 26, 2022

Start your #Kubernetes journey with free learning resources from the experts. Explore the operations and development learning paths at #KubeByExample. kubebyexample.com

Red Hat Developer

@rhdevelopers

Oct 29, 2020

Modern architectures require a different set of patterns and practices. Apply configuration patterns to your #K8s-based applications. red.ht/3mzaB3z

Red Hat Developer

@rhdevelopers

Jan 23, 2018

"JUnit 5 support lands in Eclipse Vert.x for testing asynchronous operations" has been published on RHD Blog - developers.redhat.com/blog/2018/01/2

Red Hat Developer

@rhdevelopers

Jul 24, 2020

Run, access, and manage containers on

@OpenShift

with our eBook. Download it here: red.ht/3fSQQ4a

Red Hat Developer

@rhdevelopers

Dec 26, 2021

Modernize monolithic legacy applications to #microservices using Apache #Kafka, #Debezium, and #Kubernetes with this use-case-driven introduction to the most common design patterns .

developers.redhat.com

Application modernization patterns with Apache Kafka, Debezium, and Kubernetes | Red Hat Developer

“We build our computers the way we build our cities—over time, without a plan, on top of ruins.” Ellen Ullman wrote this in 1998, but it applies just as much

Red Hat Developer

@rhdevelopers

Jul 3, 2022

Build an OpenAPI-compliant REST API from scratch using #Quarkus and discover new features that make building and maintaining a Quarkus-based REST API much easier.

developers.redhat.com

Build a REST API from the ground up with Quarkus 2.0 | Red Hat Developer

It's been almost a year since Red Hat Developer published Build an API using Quarkus from the ground up. That article tried to provide a single full reference