What is the purpose of the "http.Handler" interface in Go?
What is the purpose of the "flag.Value" interface in Go?
What is the purpose of the "database/sql/driver" interface in Go?
What is the purpose of the "context.Context" interface in Go?
Can a function implement an interface in Go?
What is the purpose of the "io.Writer" interface in Go?
What is the purpose of the "io.Reader" interface in Go?
What is the purpose of the "io.ReadWriter" interface in Go?
Which of the following is a valid way to use the "http.Handler" interface in Go?
Which of the following is not a valid way to sort a slice of integers in Go?