Netskope Software Engineer interview questions

There were 3 rounds where the first 2 rounds are technical and later one is hr. Round -1 : Basic Networking , operating systems and some puzzles. Round -2 : Advanced Networking like cryptography and some sub sting based coding questions.- Round -3 : Pretty basic HR type of things. Other things they were concerned about are: 1.Cloud basics 2.Subnetting 3.Protocols 4.Linux commands - Pretty advanced commands 5.Projects and research papers