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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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Comparing XML and JSON: What’s the Difference? XML (Extensible Markup Language) and JSON (JavaScript Object Notation) are the two most common formats for data interchange. Although either can be used to receive data from a web server, there are differences that set them apart. Here are the abilities and support for each option so you can choose what works for you. |
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Building a DevOps Army As you scale DevOps, you need more team members who understand the fundamentals. You could bring in external folks, but they're expensive and in short supply, so start building your DevOps army now by training existing employees. Here's what testers, developers, and IT operations professionals each need to know. |
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How to Decide whether to Quit Your Job Some people are happy with their jobs and know they want to keep them. Others are clear that they want to quit. What's difficult is when the decision to quit or stay is a tough one. The important thing in making that choice is to be sure you’ve examined the issue as objectively as you can from different viewpoints. |
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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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Google's Android App Bundle Is a Win for Developers and Users Google’s new Android App Bundle is a publishing format that offers a more efficient way for developers to build and release apps. It creates lean application APKs that are optimized for each device configuration, without refactoring. This means engineers need to code less, and users are happy to get a smaller download. |
