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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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Choosing a Container Orchestration Platform with Docker Docker is the de facto container platform, supporting the microservices architecture for deploying loosely coupled applications. However, Docker supports several container orchestration platforms—which should you choose? Let’s look at some of the main platforms: Kubernetes, Docker Swarm, OpenShift, Mesos, and CFCR. |
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Architecting Your Test Automation Platform With all the pressure to “just automate,” we may not invest enough in architecting our test automation. You wouldn't remodel a house without doing some planning and design; our test automation journey should be treated no differently. A comprehensive architecture plan is crucial for increasing test automation coverage. |
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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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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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Continuous Security in Agile Development "Continuous" gets mentioned a lot in agile and DevOps, but one area that often doesn’t get enough attention is how to continuously build, test, and deliver secure applications. Just like for quality, you can’t test security in, so you need to have a plan for how to build it in. Here are some tips on how to do that. |
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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. |
