Best Practices for Writing Dockerfiles

Over the last few years, adoption of Docker and Kubernetes has grown in leaps and bounds. Vast majority of developers is developing microservices and deploying them into containers. One of the most important aspect that people do not realize is that, the containers needs to be lightweight in nature. Also, while building containers, one needs to account for certain aspects like reducing build time while doing incremental builds, produce images in consistent ways, performing clean builds, maintain them properly, etc. To achieve all this, one needs to follow certain practices while writing Dockerfiles.
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