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The Latest Testing, Deployment, and Maintenance Topics

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Merge Databases With Different Schema and Duplicate Entries
Removing duplicate entries from merged database tables can be anything but routine — and the source of performance woes.
June 6, 2017
by Darren Perucci
· 11,705 Views · 2 Likes
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Resolving the Failure Issue of NameNode
NameNode is a single point of failure for the HDFS cluster. In this article, learn how to resolve the failure issue of NameNode.
June 6, 2017
by Shubhra Sharma
· 9,271 Views · 1 Like
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Deploying to Tomcat from Octopus Deploy
The Octopus Deploy team has been working on improving Java support, so let's see what it takes to deploy a package from Octopus Deploy to Tomcat.
June 6, 2017
by Matthew Casperson
· 9,516 Views · 3 Likes
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Getting Started With MonoGame Using XML
Want to start making some video games? Learn how to use XML with the MonoGame framework and get started. Read on for more!
June 5, 2017
by Simon Jackson
· 8,805 Views · 1 Like
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Running Parallel Tests in Docker
If you try to run parallel tests in Docker, you may get an error from conflicting container names. Here's how to avoid that.
June 5, 2017
by Alex Soto
· 15,258 Views · 1 Like
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The Pros and Cons of AWS Lambda
If you're considering getting your feet wet with serverless, be mindful that while AWS Lambda has plenty of benefits, you lose some control and call simplicity as well.
June 4, 2017
by Matt Billock
· 45,968 Views · 15 Likes
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Pattern of the Month: Red Green Refactor
Test-Driven Development, and the Red-Green-Refactor permutation of TDD, is a powerful way to drive efficiency among your Agile team.
June 2, 2017
by $$anonymous$$
· 17,403 Views · 2 Likes
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Tips for Scripting Tasks With Bitbucket Pipelines
Learn our five tips for automating manual tasks with Bitbucket Pipelines, taking some of the sting out of your scripting procedure with these recommended practices.
June 2, 2017
by Sten Pittet
· 17,964 Views · 1 Like
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Creating Microservices on the Pivotal Platform
Using the Pivotal platform gives you an easy way to deploy, scale, and monitor your microservices. Learn how to get it set up and running.
June 2, 2017
by Piotr Mińkowski
· 26,519 Views · 9 Likes
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OSGi Dependency Injection
This overview of OSGi Dependency Injection covers its use and benefit, the whiteboard pattern, and some general advice for DI.
Updated June 2, 2017
by Amit Kumar Mondal
· 23,990 Views · 13 Likes
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Scrum: 14 Sprint Review Anti-Patterns
Is your Scrum team's Sprint review unproductive or stuck in a rut? Read on to discover some common mistakes Scrum teams make in their Sprint planning and reviews.
June 1, 2017
by Stefan Wolpers DZone Core CORE
· 5,947 Views · 4 Likes
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A Service Mesh for Kubernetes (Part 2): Pods Are Great Until They're Not
You can use linkerd as a service mesh with Kubernetes. In Part 2 of this series, see how and why you should install linkerd using DaemonSets.
May 31, 2017
by Alex Leong
· 4,412 Views · 4 Likes
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A Quick Guide to Using Popular ORM for Android Development
Object-relational mapping converts data between type systems that are unable to coexist within relational databases and OOP languages.
Updated May 30, 2017
by Kaushal Shah
· 15,616 Views · 10 Likes
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6 Ways Real User Monitoring Differs From Google Analytics
RUM is a form of web monitoring that records all client interactions at a much more granular level and digs into metrics the average user likely has never heard about.
May 30, 2017
by Jeffrey Walker
· 6,729 Views · 7 Likes
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An Overview of CDI Events
Let's look into CDI events and how you can interact with them. We'll cover what they are, how to fire them, listen to them, and add qualifiers.
Updated May 30, 2017
by Pavel Pscheidl
· 47,910 Views · 23 Likes
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Getting Started With Apache Ignite (Part 1)
In this series of articles, I will share what I learned about Apache Ignite as a beginner, starting with clustering and deployment.
May 29, 2017
by Akmal Chaudhri DZone Core CORE
· 17,121 Views · 17 Likes
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Introducing a Parameterized Test Suite for JUnit 4
As JUnit 4 fans will know, you aren't able to parameterize test suites. But now there's an extension, via the Runner class, that will help you out.
May 29, 2017
by Peter Wippermann
· 20,115 Views · 2 Likes
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7 Reasons to Consider JUnit 5
JUnit 5 will be out soon! With the new Jupiter API, a focus on extensibility, and a huge integration overhaul, it promises to make testing easier than ever.
May 29, 2017
by Daniel Olszewski
· 25,974 Views · 14 Likes
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Strengths and Weaknesses of IoT Communication Patterns
There are four main communication patterns in IoT: Telemetry, Inquiry, Command, and Notification. Learn about them and which communication protocols work best for them.
May 28, 2017
by Paolo Patierno
· 24,014 Views · 9 Likes
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Multi-Stage Docker Image Build for Java Apps
No longer do you have to manage multiple Dockerfiles and use the Builder Pattern. Now, you can save time by creating a multi-stage build process for your Java apps.
May 26, 2017
by Shekhar Gulati
· 37,800 Views · 3 Likes
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