Frontend

Tell us briefly about yourself, what you do, where you're from, why you're here, and anything else you think is necessary.

Tell me about ref and reactive: what are their differences, how do they work under the hood?

What did you use to send requests to the backend?

What is composable essentially from the perspective of the language? (closure)

Tell about asynchronous programming: how was it implemented in your case, and what is asynchronous programming in general? How does the Event Loop work?