Course's Objectives

1. Learn the existence of a new data structure arrays.

2. Why are arrays used for? What kind of info can we store there?

3. How to access this info? What is the index of every array?

4. How to iterate through an array?  Which ways do they exist?

5. How to store new additional info. Which potential methods  arrays have?

6. If it's possible to have nested arrays and how to deal with them.