Show HN: Learning Go Pills

I am committed to preparing at least two "Learning Go Pills" per week to allow anyone who is passionate and intrigued to approach this powerful, fun, versatile and simple programming language.

What the heck is a "Learning Go Pill" ? ...well a "pill" is a presentation with few straight and juicy slides!

Here the new content, enjoy!

  Day #7 - Maps
   https://speakerdeck.com/lucasepe/maps-in-go

Previous "pills" (https://speakerdeck.com/lucasepe):

  Day #1 - Type System Overview 
  Day #2 - Constants and Variables Declaration 
  Day #3 - Structs
  Day #4 - Pointers
  Day #5 - Arrays
  Day #6 - Slices