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Exploring Big Data Options in the Apache Hadoop Ecosystem With the emergence of the World Wide Web came the need to manage large, web-scale quantities of data, or “big data.” The most notable tool to manage big data has been Apache Hadoop. Let’s explore some of the open source Apache projects in the Hadoop ecosystem, including what they're used for and how they interact. |
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Are Your Fundamentals Malfunctioning? Every objective has certain elements that are fundamental to its success. These include the supporting tasks or systems that we take for granted but without which our “real” work could not get done. In order for any organization or team to meet its primary objectives, these fundamentals need to be functioning properly. |
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Deception and Estimation: How We Fool Ourselves Research suggests that humans are biased, not-very-rational decision-makers. We believe we see things clearly when the evidence shows otherwise. Throw in a big dose of optimism, and it's easy to see how estimating software projects can be problematic. Our best hope is to construct diverse groups with varied viewpoints. |
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7 Essential Quality Attributes for Your Test Automation Framework A common problem in software is that developers and designers tend to concentrate on pure functionality and neglect quality attributes. These are the famous “-abilities”: usability, reliability, portability, etc. If your testing framework is suffering, you might want to check if it has these seven quality attributes. |
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The ‘Third Rail’ of Project Management: Cutting Quality Scope, schedule, and resources: Whether you’re using agile or more traditional project management approaches, this triple constraint is the law of the project universe. The unmentionable “third rail” of project management trade-offs is compromising quality to deal with the other two aspects. Don't make that an option. |
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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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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. |
