HWI L2 Interview help

Hi, so I have my HWI interview coming up this weekend and my prep is pretty bad ngl, I have been focusing more on my projects this summer and have good but slightly incomplete ones, i was contantly on a dsa grind while the second round hence clearing it but my practice is gone! i am really scared tbh. I just did some DP at that time and it worked somehow, I have never touched Trees/Graphs and we have recieved a communication that the first round will be dsa. need urgent help! if you guys have already given the interview can you please share w me the questions you were asked and your interview exp?