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The Latest Testing, Deployment, and Maintenance Topics

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Galera Warning “Last Inactive Check”
In this post, we’ll discuss the Galera warning “last inactive check” and what it means.
June 6, 2016
by Manjot Singh
· 5,654 Views · 2 Likes
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3 KPIs Used to Measure the True ROI of Agile Testing
How much of an effect has agile had on the organization's return on investment? There are three key performance indicators that can be used to find the true ROI of agile.
June 3, 2016
by Francis Adanza
· 4,943 Views · 1 Like
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Microservice Architectures With Spring Cloud and Docker
How to set up a microservice architecture using Spring Boot, Spring Cloud, Docker, and some of Netflix's open source tools.
Updated June 2, 2016
by Alexander Lukyanchikov
· 311,211 Views · 306 Likes
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Microservices Granularity for the Internet of Things
There are a lot of parallels between the Internet Of Things and Microservices. One of the big battles in the design is the granularity of each service and the impact that can have on interdependency and network costs.
June 2, 2016
by Scott Lewis
· 4,945 Views · 1 Like
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Code Coverage Isn't Only for Unit Tests
A look at the basics and subtypes of code and test coverage, and a tutorial on how to measure it.
June 2, 2016
by Jonatan Ivanov
· 23,968 Views · 2 Likes
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Android Material Themes Made Easy With AppCompat
The author shows us what goes into creating material themes on Android and shows you some simple ways to use AppCompat to get it done.
June 2, 2016
by Steven Byle
· 23,311 Views · 1 Like
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Docker Swarm Part I: Multi-Host Cassandra Cluster
In this first of three posts, see how to install and configure Docker Swarm in preparation for a Cassandra Cluster.
Updated June 2, 2016
by Ryan Wallner
· 13,706 Views · 3 Likes
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Performance Patterns in Microservices-Based Integrations
Almost all applications that perform anything useful for a given business need to be integrated with one or more applications. With microservices-based architecture, where a number of services are broken down based on the services or functionality offered, the number of integration points or touch points increases massively.
June 1, 2016
by Rohit Dhall
· 25,172 Views · 30 Likes
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AWS Aurora Benchmarking
Check out this detailed look at the performance of AWS Aurora, following on an earlier post with improvements based on reader feedback.
June 1, 2016
by Peter Zaitsev
· 7,754 Views · 5 Likes
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Benchmarking High-Concurrency HTTP Servers on the JVM
Benchmarking HTTP servers is beset by several difficulties: tests may be conducted with unrealistic parameters (e.g., pure overhead v maximum concurrency), and thus yield unuseful results. Our tests are different and produced some interesting outcomes that yielded new learnings about HTTP performance in the wild.
May 31, 2016
by Fabio Tudone
· 40,104 Views · 10 Likes
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How Dependency Injection (DI) Works In Spring Java Application Development
This article explains the concept of Dependency Injection (DI) and how it works in Spring Java application development.
May 30, 2016
by Ethan Millar
· 258,391 Views · 25 Likes
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MuleSoft: Functional Test Case
MUnit is a Mule application testing framework which allows us to easily build automated tests. With MUnit, we can create Mule tests by writing common Java code.
May 30, 2016
by Sulthony H
· 7,717 Views · 4 Likes
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Top Ten Reasons Web Developers Should Use AngularJS
Angular is a powerful tool that lets you develop highly interactive and intuitive web applications, without any hustle. Hopefully, these 10 reasons will give you an idea why Angular JavaScript is a modern-age web development tool.
May 30, 2016
by Andrei Prikaznov
· 26,961 Views · 4 Likes
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The Many Flavors of Ops
Once upon at time, there was just IT. Now everything is an Ops-filled buzzword soup (SoupOps!), but believe it or not, they all have their place.
May 27, 2016
by Fredric Paul
· 5,484 Views · 2 Likes
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Test Automation, API Testing, and Service Virtualization in DevOps
We have less and less time to test products before release. How can we keep up with things like continuous deployment and still deliver quality products? Read on to find out.
May 25, 2016
by Erika Barron-Delgado
· 8,916 Views · 5 Likes
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A Brief History of Apache Storm
Storm started as an idea to bring the power of Hadoop to real-time data, and has only grown since then.
May 25, 2016
by Taylor Goetz
· 7,210 Views · 7 Likes
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What Tools Do You Need for Continuous Delivery?
A 101 crash course on some of the basic categories of tools for DevOps and Continuous Delivery practices.
May 24, 2016
by Badri Srinivasan
· 46,985 Views · 13 Likes
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Optimize Spark With Distribute By and Cluster By
How the distribute by and cluster by commands in SparkSQL are great ways to optimize your Spark applications.
May 24, 2016
by deepsense.io Blog
· 31,938 Views · 3 Likes
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3 Ways How Specification By Example and Gherkin Improve Collaboration
An excerpt from an upcoming book on how to use Gherkin for specifications and collaboration.
May 23, 2016
by Kamil Nicieja
· 29,739 Views · 5 Likes
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Tic-Tac-Toe in Angular 2 and Typescript
If a tic-tac-toe game is worth writing, it's worth writing about, complete with activity diagram and test scaffolding.
May 20, 2016
by Jeremy Likness
· 15,444 Views · 8 Likes
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