Learn Go in 3 Hours - Creating and Using Your Own Packages

This video tutorial covers the creation and management of packages in Go. It explains how to define and import packages, make variables and functions public or private, and avoid common issues like cyclic dependencies. The tutorial includes a practical example of creating a library package for left padding strings and integrating it into a main program. It also discusses common errors encountered during package importation and how to resolve them.

What is the significance of the package declaration at the top of a Go file?

How do you make a variable public in Go?

What should you do if you encounter cyclic dependencies between packages?