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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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Features of Serverless Cloud Platforms With the advent of serverless computing, several serverless platforms have become available, precluding the requirement to provision and expose the infrastructure needed on a server-based compute environment. Let’s examine some of the features to expect in a serverless platform so you can know what to prioritize. |
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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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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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Figuring Out Your Regression Testing Strategy When your application is scheduled to go to production, the development team may be asked what their regression testing strategy is. This is a perfectly reasonable question, but a lot of people have a hard time answering it. Don't overcomplicate it. Analyze your process, look at the other testing, and put it together. |
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Using More Advanced Kubernetes Controllers Kubernetes is an object-oriented framework for orchestration of Docker containers. While running basic Kubernetes objects like pods and services is essential to all Kubernetes applications, what controller to use should be based on several factors. Let’s explore some advanced controller options for additional features. |
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Continuous Risk Management in Cybersecurity Traditional cybersecurity is reactive. It responds to threats as they surface while trying to minimize the chance they will ever be an issue. Yet in an environment of constant change and evolution, this is insufficient. What your business needs to do is approach cybersecurity from the perspective of continuous risk. |
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Quality Engineering in Agile and DevOps Ensuring that quality is advocated for at every step along the lifecycle can be tough. One easy response is, “Quality is everyone’s job”—after all, whole-team accountability is a key tenet of agile. But what does this really mean in practice? What approaches and roles help us embrace a culture of quality engineering? |
