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The best article I’ve ever read about architecture and the management of IT. Jeff Bezos’ API Mandate I was at Amazon for about six and a half years, and now I’ve been at Google for that long. One thing that struck me immediately about the two companies – an impression that has been reinforced almost daily – is that Amazon does everything wrong, and Google does everything right. Sure, it’s a sweeping generalization, but a surprisingly accurate one.

Overview Testing the base image docker run python:3 /bin/echo 'Hello world' docker run is a command to run a container. python:3 is the image you run. For example, the Ubuntu operating system image. When you specify an image, Docker looks first for the image on your Docker host. If the image does not exist locally, then the image is pulled from the public image registry – Docker Hub.