developer

data layout
Article

How data layout affects memory performance

William Cohen

This article explains what developers need to know about modern computer memory and how data layout can affect memory performance.  

Knative
Article

Knative: What developers need to know

Don Schenck

Knative is changing the world of microservices and serverless functions; here's what you need to know to take advantage of this cutting-edge technology.

omnichannel customer experience
Article

Integration of storage services (part 6)

Eric D. Schabell

Part 6 of Eric Schabell's integration series covers the storage elements of a generic architectural blueprint for the omnichannel customer experience use case.

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Article

What Does the New JBoss EAP CD Release Stream Mean for Developers?

Lucas Costi

A new release stream of Red Hat JBoss Enterprise Application Platform is now available: JBoss EAP continuous delivery (JBoss EAP CD). JBoss EAP CD provides rapid incremental releases of new JBoss EAP capabilities approximately every quarter and is delivered only in Red Hat OpenShift image format.

RHEL
Article

Expanding architectural choices to better arm Red Hat Enterprise Linux developers

Yan Fisher

Red Hat Enterprise Linux 7.5 is now live. Red Hat’s multi-architecture initiative is a new milestone: all supported architectures x86_64, PowerPC Big/Little Endian, s390x, and now 64-bit Arm and IBM POWER9 were simultaneously released. The Cockpit Web GUI can be used for complex admin tasks without using the CLI.

IoT Developer Survey
Article

IoT Developer Survey - Deadline March 5, 2018

Ishu Verma

IoT Developer Survey Deadline is March 5, 2018. Seeking input from Internet of Things (#IoT) developers to better understand their needs for software and related tools. We want to know how you’re using open source technology to build your IoT solution.

RedHat Shadowman Logo
Article

Scheduling Voxxed Days Zurich 2018 with OptaPlanner

Mario Fusco

all about scheduling speakers and rooms for Voxxed Days Zurich 2018 using the tool: OptaPlanner. This involves Reading, evaluating, discussing, and selecting from the 200+ proposals that arrive every year is a long and challenging process.

Red Hat JBoss BPM Suite logo
Article

Extend Red Hat JBoss BPM Suite through the Service Repository

Donato Marrazzo

Red Hat JBoss BPM Suite offers a really flexible BPMN engine that can be extended with Custom Reusable Services. you can create a repository of services and simplify the life of the BPMN designer that can easily pick and choose the right service.

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Article

Beta Testing in the Ever-Changing World of Automation

Samir Dash

Beta testing is fundamentally all about the testing of a product performed by real users in a real environment. The Beta stage in the product lifecycle management (PLM) is the ideal opportunity to hear from the target market and to plan for the road ahead.

Red Hat Satellite logo
Article

Provisioning with Red Hat Satellite 6

Nicholas Poyant +1

Satellite is Red Hat’s content management, provisioning, configuration management, and lifecycle management solution to help keep your infrastructure running efficiently and more securely while reducing costs and overall complexity. Regardless of your what your environment looks like, you can benefit from the configuration management capabilities that Satellite provides. In this short video , we discuss machine provisioning, one of the most popular features of Satellite 6, and demonstrate the Satellite provisioning workflow: Select a toolset for deploying the new machine...

10 steps cloud happiness
Article

10 Steps to Cloud happiness - Introduction

Eric D. Schabell

No matter how many steps there are, it's always a journey and this story is no exception. It seems like a long trek, but in just 10 steps, you can find your cloud happiness. There are always ups and downs in any journey as you traverse the path you've chosen. This is no truer for a walk to the top of a ridgeline as much as for your digital journey into the cloud. As an application developer, or as an...

First steps in integration of Windows and Linux Containers in Red Hat OpenShift
Article

First steps in integration of Windows and Linux Containers in OpenShift

Glenn West

I've started an interesting exploration on the integration of Microsoft Windows Containers and Linux Containers in an OCP Environment. This allows a true bi-modal IT technical implementation by combining the strength of both platforms into one cluster. So, I start this off, with the deployment of an OpenShift Cluster on Azure, using the 3.6 reference architecture . After this is run, I used the Azure Portal to add a Windows Server 2016 Node to the cluster. So if you look...

Eclipse logo
Article

Jug Summer Camp 2017, Vert.x and collaborative DJ mix

Julien Ponge

I had the pleasure to present "Eclipse Vert.x for Dj fun and for profit!" at the latest edition of the Jug Summer Camp in La Rochelle, France. The Jug Summer Camp is a popular developer conference organized by Serli in western France, gathering regional attendees as well as speakers and participants from other French Java user groups. My talk was an introduction to reactive programming with Eclipse Vert.x , featuring demos with RxJava-based edge services as well a collaborative DJ...

JBoss Developers Guide
Article

JBoss: Developer’s Guide

Elvadas Nono

Modern applications development demands optimized tools and services. Applications must integrate with different systems and share data. Organizations must be able to immediately respond to changing conditions. JBoss Middleware drives enterprise application innovation every day to deliver the best projects and products. Whether you are an experienced enterprise application developer or just getting started, JBoss: Developer’s Guide provides you with the best time to value guide for enterprise application delivery with the JBoss brand, using hands-on coding and lab exercises...

DotNET Core process image
Article

From Java to .NET Core, Part 2: Types

Yev Bronshteyn

In my previous post in the series, I discussed some fairly surface-level differences between C#/.NET and Java. These can be important for Java developers transitioning to .NET Core, to create code that looks and feels "native" to the new ecosystem. In this post, we dig beneath the surface, to understand .NET's type system. It is my belief that, with Java in the rear view mirror, the .NET type system is more effective and enjoyable to write on. But you be...

Red Hat JBoss Developer Studio Logo
Article

JBoss Tools and Red Hat Developer Studio Maintenance Release for Eclipse Neon.3

Jeff Maury

JBoss Tools 4.4.4 and Red Hat JBoss Developer Studio 10.4 for Eclipse Neon.3 are here waiting for you. Check it out! Installation JBoss Developer Studio comes with everything pre-bundled in its installer. Simply download it from our Red Hat Developers and run it like this: java -jar devstudio-<installername>.jar JBoss Tools or Bring-Your-Own-Eclipse (BYOE) JBoss Developer Studio require a bit more: This release requires at least Eclipse 4.6.3 (Neon.3) but we recommend using the latest Eclipse 4.6.3 Neon JEE Bundle since...

Java to .NET Core
Article

From Java to .NET Core. Part 1

Yev Bronshteyn

There was a time when the word ".NET" was virtually synonymous with bloat, vendor lock-in, and Windows. .NET Core is the exact opposite. It's blazingly fast . It's open source under a permissive license (Mostly MIT , some parts Apache-2.0 ). Unlike some other open-source platforms , .NET Core's Contributor License Agreement does not grant exclusive privileges to a single corporation. .NET Core is cross-platform, allowing you to target Windows, Mac, Docker, and many flavors of Linux. My favorite resource...