Variable is a way for us, developers to store a piece of information so we can store, manage and manipulate the data. Maybe you want to do some calculations, some data mining out of it, send the piece of data over the Internet even.
Most of the time, out data comes in form of a series of ordered things. For example, we have todos, shopping list, Amazon wishlist, a series of posts on your social media newsfeed.
How can we make sure that we can keep track of these data?
We use Array. Let's talk about it in today training.
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