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Explaining Hardware Virtualization and Containerization Virtualization is the abstraction of a computer resource—such as hardware, memory, storage, an operating system, a desktop machine, or a network—built on top of the physical resource. There are many types of virtualization, and here, we look at virtualization of hardware and of an operating system, or containerization. |
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What’s Different about Testing Serverless Applications? Serverless computing is a DevOps technique that uses cloud-provided runtimes to execute code components in a defined workflow. Testing is easier in some ways with this model, but more difficult in others. Let's dive into the ways testing serverless applications and components is different from traditional architecture. |
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Using the Phalcon PHP Framework with MySQL Some PHP frameworks now support the model-view-controller (MVC) design pattern, most notably the open source Phalcon framework. Phalcon has the lowest level of overhead due to memory and CPU for MVC applications, and it supports object-relational mapping features. Here's how you can get started with Phalcon and MySQL. |
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The Advantages of Serverless Cloud Providers Most cloud providers have server-based computing services. But that requires servers to be provisioned and administered, and servers have a fixed capacity to operate within. A new DevOps trend is to go serverless—however, this doesn’t mean no servers are used at all. Learn more about this model and its advantages now. |
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NSA Adds to Open Source Tools and Tech Transfer Program The National Security Agency recently released several of the agency’s software tools as open source and added new technologies to the NSA technology transfer program patent portfolio that are ready for licensing. Could leveraging any of these technologies help your efforts? |
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Saving Birdsong: Using Machine Learning to Monitor Kiwi Birds and Possums In an attempt to turn birdsong and predator monitoring into data that can help improve pest trapping ability, the Cacophony Project is an open-source conservation project employing technologies such as embedded systems, web applications, backend services, and machine learning pipelines. |
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The Challenges with Open Source Software Using open source software is all the rage these days, and for good reason. Often teams don’t have the budget to purchase commercial tools, and without an open source solution, their productivity suffers. But open source is not a panacea. There are some challenges that can hit you hard if you aren’t careful. |
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4 Reasons to Use Cloud Testing for Digital Transformation Cloud computing makes data access more reliable and efficient, with less administration effort required, so testing in the cloud can accelerate your digital transformation. This helps guarantee quality and decrease time to market. Here are four more reasons to consider cloud testing for your digital transformation. |