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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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5 Tips to Turn Recorded JMeter Scripts into Reusable Tests Using a tool like JMeter to execute load and performance tests while code is being developed is an inexpensive way to find issues early. But the recorded steps will need some work before they can be useful load and performance tests. Here are five suggestions to turn your recorded scripts into quality reusable tests. |
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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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Robotic Process Automation: A New Opportunity for Software Testers Robotic process automation (RPA) automates sequences of tasks in production environments to execute a clearly defined path through a process, so you can complete work faster. As more enterprises adopt RPA, success and scalability will require the construction of sustainable automation—a skill many testers already have. |
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The Metrics behind High-Performing DevOps Organizations The 2019 Accelerate State of DevOps report was recently released, and it gives a lot of insight into companies' software delivery and operational performance. The highest-performing organizations have several factors in common, the most crucial and prevalent being automation. Here's why automation is such a key aspect. |
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A DevOps Approach to Mobile App Development DevOps has completely transformed the mobile app development scenario, and it’s a good choice for any business looking to create an app. Let's look at what DevOps means in the context of developing a mobile app, some of the key benefits of a DevOps approach, and five crucial factors to keep in mind during development. |
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Using Cypress for UI Test Automation There are lots of tool options out there for UI automation. Cypress is an interesting tool for browser automation because the architectural overhead is lower since there is no emphasis on page objects, and it encourages you to manage state by building tests as small as possible. Here's how it gives you concise tests. |
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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. |