For question #2, this doesn't seem like a heavy duty product, just a tool for experiments and spikes. If you're doing real development, you wouldn't be using it

For question #2, this doesn't seem like a heavy duty product, just a tool for experiments and spikes. If you're doing real development, you wouldn't be using it (not unless it grows a lot in power and scope). Question #1 isn't really relevant for serious projects.