Screening Interview Question: Why is UIViewController so Important?

I'd like to go over a typical question I would give to screen candidates when hiring for junior iOS engineers. Today we go over what a UIViewController is and why it's so important to use them inside of our applications. Enjoy. Instagram Firebase Course https://www.letsbuildthatapp.com/cour... Facebook Group https://www.facebook.com/groups/12406... iOS Basic Training Course https://www.letsbuildthatapp.com/basi... Follow me on Twitter: https://twitter.com/buildthatapp