Quick phone call with HR. Very relaxed and nothing to worry about.
Second round was an interview with a senior developer. Brief intro about yourself. Then go on into talking about how the internet work, DNS, HTTP requests. Then a scenario about how would you build a certain game. What kind of requests would you need to create for the front/backend. Then a quick code review, just reading code and telling him what it does. Nothing too hard but a little tricky at the end where there's a bit of a curve ball. Then lastly a white boarding question, again not to hard, easier than anything on leetcode. Overall, the interviewer did give hints to push me in the right direction, but never say you don't know how to do something.
After the second round I had a take home. There was about 7 challenges, and they said do as many as you want. This was very difficult. It was in react, and there was a whole lot of concepts like unit testing, working with the given API, a little bit of CSS, and promises.