At RunKit we back code executions not only with Docker (which “freeze dries” the filesystem), but with CRIU, an awesome open source project that “freeze dries”

At RunKit we back code executions not only with Docker (which “freeze dries” the filesystem), but with CRIU, an awesome open source project that “freeze dries” the state of the memory as well. This allows you to “rewind” code executions without losing initial state. More information here if you’re interested: http://blog.runkit.com/2015/09/10/time-traveling-in-node-js-notebooks/ http://blog.runkit.com/2015/09/10/time-traveling-in-node-js-...