Adobe Computer Scientist interview questions

I found the job listed on LinkedIn and asked my friend to refer me for the same. I applied for the role in September 2021. The whole process was online. There was a total of 5 rounds of 1 hour each. #1 Tech Round: - Focused on JS concepts. - Difference between context API and Redux? - Machine Coding - Dynamic Table creation using DOM APIs #2 Tech Round: - Debounce, Throttling , Web Performance. - Machine Coding - Stopwatch in React #3 Tech Round: -A lot of questions from past experience - Machine Coding - Toast Notification in React #4 Manager's Round: - A lot of questions from past experience. - High Level Design discussion on SSO, Text to HTML, Push Notification System #5 Director's Round - Grilled on past experience - Shared mock of some internal application and discussed High Level Design - Frontend Architecture. - 1 DS question to merge sorted arrays,

I don't know the reason for rejection in the most of case you know how do you perform. Everything was going fine and HR said we got a -ve feedback. I am in this industry since 2014 I know the process but after answering each and everything with explanation and got rejection is quite shocking.