Yes, if you search that phrase, you will find repositories. Some contain detailed notes, some contain summaries, and a few... contain the actual PDF.
Here is a that mirrors the second edition: the system design interview 2nd edition pdf github
The System Design Interview – An Expert’s Guide by Alex Xu has become the gold standard for engineers aiming to land roles at FAANG and top-tier tech companies. With the release of the Second Edition, the book has expanded significantly, covering more complex distributed systems and modern architectural patterns. Yes, if you search that phrase, you will find repositories
Instead of hunting for a forbidden PDF, use GitHub as a to simulate the interview process. if you search that phrase
Interactive Content: The online version (ByteByteGo) includes animations and updates that a static PDF cannot provide.