Sorting and Manipulating Go Dictionaries

# Introduction

Unlike other languages, in Go, dictionaries (maps) are unordered collections. In this lab, we will learn about sorting dictionaries and how to use them more flexibly.

**Knowledge Points:**

- Sorting dictionaries
- Swapping keys and values in a dictionary
- Slices of dictionaries
- Dictionaries with slices as values
- Reference type characteristics of dictionaries