Creating and Initializing Map

A map in Go is a key-value data structure that allows storing and retrieving values using unique keys. Maps provide fast lookups, insertions, and deletions, making them ideal for storing related data pairs like usernames and emails, country codes, or configuration settings.

Unlike slices and arrays, maps are unordered, meaning the order of elements is not guaranteed.

Creating a Map in Go

A map can be declared and initialized in two ways:

Using map literals (direct initialization).
**Using the `make()

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