Go's duck typing allows us to write implementations before interfaces, but it also enables so much more. In this article we explore how duck typed interfaces allow us to communicate clear requirements in our functions and structs.
Learn about interfaces in Go by walking through an example and comparing them to interfaces in other languages, plus an explanation of the empty interface.
Sign up for my mailing list and I'll send you a FREE sample from my course - Web Development with Go. The sample includes three chapters from the book, and over 2.5 hours of screencasts.
You will also receive notifications when I release new articles, along with other freebies that I only share with my mailing list.
Jon Calhoun is a full stack web developer who also teaches about Go, web development, algorithms, and anything programming related. He also consults for other companies who have development needs. (If you need some development work done, get in touch!)
Jon is a co-founder of EasyPost, a shipping API that many fortune 500 companies use to power their shipping infrastructure, and prior to founding EasyPost he worked at google as a software engineer.
Jon's latest progress update: Writing Course Notes
©2018 Jonathan Calhoun. All rights reserved.