You didn't really provided us with any pros/cons for the other tools in compare to Docker.
Your article mentions that for each feature that Docker has there is an alternative (engine/image/runtime) but you didn't really provided us with any information on why we should use any of the other tools (except for the root privileges that Docker requires).
This articles feels a bit like a "fanboy wars" like "IPhone is better than Android", "XBox is better than Playstation"...
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You didn't really provided us with any pros/cons for the other tools in compare to Docker.
Your article mentions that for each feature that Docker has there is an alternative (engine/image/runtime) but you didn't really provided us with any information on why we should use any of the other tools (except for the root privileges that Docker requires).
This articles feels a bit like a "fanboy wars" like "IPhone is better than Android", "XBox is better than Playstation"...