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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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Seeking Feedback the Right Way Receiving negative feedback can be uncomfortable. You may immediately get defensive. But to grow personally and in your career, you need to be able to receive feedback—both good and bad. Here's how to recognize the three types of feedback you will get, and know how to solicit it and respond to it in the right way. |
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Leadership in a Time of Crisis There’s an old saying that leadership is defined by what a leader does in a crisis. The current COVID-19 situation is such a crisis for every business. Whether you lead just yourself, a team, a line of business, or an enterprise, now is the time to step up and be a leader. Here's how to do that when times are tough. |
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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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Absentee Leadership: The Worst Kind of Manager Absentee leaders are managers who are physically present but psychologically absent. They are incompetent and disengaged, to the extent that they don't support their teams adequately. If you have an absentee manager (and don’t have the luxury of seeking another position), here's how you can try to handle the situation. |
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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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Scrum Roles, Goals, and You The Scrum Guide specifies that there are three roles: product owner, developer, and ScrumMaster. It’s essential that a Scrum team have each of these roles to help it work well. But depending on how you implement the roles, you may end up hurting rather than helping your Scrum process. Focus on goals, not job titles. |
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The Problem with the People-Management Bell Curve Conforming team performance evaluations to a tidy bell curve is a simple, quantitative solution to the challenging problem of rating employee performance. However, it doesn’t work. It’s unrealistic (not to mention counterproductive) to force-fit employee evaluations to the curve when that doesn't reflect their work. |
