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Fearless Refactoring, Not Reckless Refactoring Fearless refactoring is the agile concept that a developer should be able to incrementally change code without worrying about breaking it. But it's not believing that you don't need a safety net to detect and correct defects quickly when changes are made—that's just reckless. Here's how to avoid reckless refactoring. |
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Defensive Design Strategies to Prevent Flaky Tests Flaky tests could be the result of issues in the code, but more often they are due to assumptions in the test code that lead to non-relatable results. There are many reasons that tests can fail intermittently, and some can be easily avoided by applying good defensive design strategies. It's all about making your code agile. |
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Shifting Security Left in Your Continuous Testing Pipeline Security is often the black sheep of testing—an afterthought that gets only a scan before release. We have to make security a first-class testing citizen with full-lifecycle support. For the best impact, introduce security testing into the early phases of the continuous testing pipeline. Here are some tools to help. |
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Strategically Using Slack Time after a Release When you've worked for months on a big software release, afterward you may want to jump into the next project. But building in some slack time between sprints is a good idea. After a big release, there will probably be more work as new users discover bugs in your software. Plan for some more testing and development. |
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Achieve Repeatable Builds with Continuous Integration Continuous integration is essential to provide the feedback needed to keep a team’s code agile. One crucial aspect to a successful CI process is a repeatable build. There are two parts to maintaining a repeatable build: the idioms and practices to define it, and the feedback cycle to maintain it. Here's what you need. |
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Building Levels of Testing in Software Development Quality is now considered everyone's responsibility, and many developers are acquiring testing skills to validate their code before it gets to dedicated quality engineers. But where should you start? Consider beginning with unit tests that help you write better code, then building to integration tests and E2E testing. |
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8 Questions to Ask before Fixing a Defect Some defects require a fix, without a doubt. But not all defects are created equal, so careful thought should be applied before a defect is fixed. The goal isn’t to fix every reported defect; it’s to return value to the customer and profit to the company. These eight questions can help in the decision-making process. |
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Driving Agile Change: A Slack Takeover with Mary Poppendieck Thought leaders from the software community are taking over the TechWell Hub to answer questions and engage in conversations. Writer, speaker, and author Mary Poppendieck hosted this Slack takeover and discussed all things agile, including how development has evolved over the decades and how to implement agile changes. |
