Understand what maps are in Go, how to declare a map type, and the different ways to create and initialize maps for key-value storage.

• Map Type And Declaration
• Creating Maps

Learn how to read and write entries, use the comma-ok idiom, delete entries, and iterate over maps in Go.

• Reading And Writing Entries
• The Commaok Idiom
• Deleting Entries
• Iterating Maps

Techniques for using maps as sets, struct and interface keys, the maps standard library package, and making maps safe for concurrent use

• Maps As Sets
• Maps With Struct Or Interface Keys
• The Maps Standard Library Package
• Concurrency Safety Of Maps