Volker questions

Volker answers

• Map types are reference types. var m map[string]int doesn't point to an initialized map. What doe this mean?
• What does '-race' flag do in go build
• Will time.Sleep block goroutine?
• Is there a way to run a Go module from another directory
• Go language package structure
• Why is there no RuneWriter interface in Go's io package?
• How are interfaces represented in Go?
• What is the best way to model a "superclass method implementation" in Go?
• How to test unexported struct field in a different package in go?
• Does serialized content strictly follow the order in definition use encoding/json package?