Let's warm up!
We would like to know how you would answer to customers questions. Please take a look at the code, try to find a solution, and write a reply to the client that includes a helpful and detailed answer.
As a deliverable, you can send us back a PDF with each answer. Remember that this first exercise is not only about your technical expertise but also about your communication skills, and that you'll find plenty of technical documentation at our Developer and Help Centers.
1.- Hello Support, I'm going through your materials, I've seen this query somewhere, and I'd need some help from your side on understanding what it does, can you give me a hand?