# Header What you will learn? 1. **[Warm Up](https://github.com/inancgumus/learngo/tree/master/22-maps/exercises/01-warm-up)** Create and print the maps. 2. **[Populate and Lookup](https://github.com/inancgumus/learngo/tree/master/22-maps/exercises/02-populate)** Add elements to the maps that you've declared in the first exercise, and try them by looking up for the keys. 3. **[Hogwarts Students](https://github.com/inancgumus/learngo/tree/master/22-maps/exercises/03-students)** Create a program that returns the students by the given Hogwarts house name.