Where you should put your Go source code into?
- Anywhere on my computer
 - Under $GOPATH
 - Under $GOPATH/src CORRECT
 
What $GOPATH means?
- It's a file for Go runtime
 - Stores Go source code files and compiled packages
 - It's a path for gophers to follow
 
Do you need to set your $GOPATH?
- Yes
 - No: It's stored on my desktop
 - No: It's stored under my user path CORRECT
 
How can you print your $GOPATH?
- Using 
lscommand - Using 
go env GOPATHcommand CORRECT - Using 
go environmentcommand