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Exploring Containers: Creating a Dockerfile Docker containers are launched using Docker images, which are built from layers of Dockerfiles. A Dockerfile is a text document that contains all the commands or instructions to create, copy, and run an image. Let’s look at what goes into creating a Dockerfile, which could be used to build a runnable Docker image. |
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Key Factors for an Efficient System Architecture Design Software architecture is all about trying to bring structure to areas that can’t be structured easily. When an architect designs a system, service, or feature, they are formulating a comprehensive solution to a unique problem. The concepts here help create a scalable, accessible, secure, and cost-friendly architecture. |
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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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DevOps Isn’t Just about Releasing Faster When organizations start moving to DevOps, one of the first things they focus on is automation. It makes sense: Automated deployment tools are easy to explain, and implementing them usually shows value right away. But speed isn’t the only (or even the best) reason to move to DevOps and an automated release pipeline. |
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Making Continuous Integration Work for You Many developers learn about using continuous integration to improve their deliverability speed and decrease the amount of effort needed to launch new features. Actually practicing continuous integration, however, is nowhere near as straightforward as it sounds. Here's how to get started in making CI work for you. |
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You Can’t Rush Agile Change Too often, organizations try to rush agile change. It is usually because they want to see the business benefits of agile as quickly as possible. Unfortunately, change doesn’t work like that—you can’t rush it. In fact, trying to change too fast often results in no change at all. Here are some examples to avoid. |
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How Testers Can Use Docker to Shift Left and Automate Deployments Docker has several advantages over virtual machines: It’s easier to deal with, starts up faster, and requires fewer resources. Using Docker also can give testers more confidence in their releases. Developers use the same environment that will be used in production, which streamlines code delivery and shifts QA left. |
