(9) Is it possible to achieve something like Erlang hot swap in other PLs/platforms, without interrupting old activities? - Quora

(9) Is it possible to achieve something like Erlang hot swap in other PLs/platforms, without interrupting old activities? - Quora

Many server run the old and new version of code in parallel for a while, but only the new version receives new requests. That is a usual handling of a zero downtime policy. But most languages I know don't support that feature natively. Erlang and Elixir are the only languages in my portfolio having that

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