Go(lang)

Go

• Single process, multi threaded
• All core libraries come from the language developers
• runs directly in the OS
• Strict, static, compiled

Node

• Single process, single threaded
• Some core libraries are written by the community
• runs on V8
• Interpreted 

Foundation

• async
• coroutines
• segmented stacks

Tooling

• expvar click
• Testing click
• Static analysis click click
• Profiling click

Language Features 

• structs, interfaces click
• goroutines, channels click click
• strictness (unused, uncaptured vars) 
• No exceptions click
• Composition instead of inheritance 
• Pointers click