Day 9: Errors

Lesson 0: Intro

The world is not perfect and sadly nor is our code. Things go wrong, we try to read files that aren't there. We request data from servers that are offline. We try to access array elements that don't exist.

Now ideally we can minimise the amount of those types of errors by writing good code and being thoughtful. Sadly we can't remove all risk though.

So today we will explore how to deal with errors and handling them when they go wrong.