VAST Data Interview Question

0. Describe a link struct in cpp with generic data. 1. Reverse every two links in link list. 2. A system that have api for read from filename into buffer, And write to write to the memory from buffer. Which use the actual physical address. * You need to think about a data structure that you will use to manage the system. * how you will manage when you have a lot of read operations ( the filename is different but you access the same physical address )