I'm applying and interviewing at a bunch of places right now. Having gone through a bunch of technical interviews, I'm pretty familiar with how they work and what you get asked.

I'm working with egghead to put together a series of tutorials on common data structures and algorithms. Here is the first one, you don't need a paid account, so check it out!

https://egghead.io/courses/create-a-linked-list-in-typescript-3acc3d46?af=auhexg