Sophos Software Engineer -2 interview questions

Interviews happen in 4 rounds basically 1st round will be a zoom video interview round and can go upto 1 hour. After qualifying in first round i appeared for second round , since i was hired for global team so i got interviewed by senior manager in germany through video interview mode , it went for nearly 2 hours checking technical and professional skills both and then 3rd round was with a colleague who checked my java coding skills and then at last Director round happened where he talked about professional life and asked me when can i join at the earliest :)