TikTok Software Engineer interview questions

I was asked for 2 leet code medium to easy level questions, with some followup questions regarding Time and Space Complexity. Overall the communication was great, but there were some technical issues where both me and the interviewer didn't have access to video or coding platform

New grads are usually 3 rounds, r1 and r2 are purely LC and light behavioral, r3 is hiring manager round with resume grill and light system design with a little behavioral.