Asked to write an in-memory file system. Although there was a variant. \n1) mkdir -> /a should create director a. /a/b should only create b if /a exists. If a and b dont exists it needs to error out\n2) write_file -> If intermittent directories are absent then throw error\n3) readfile -> This is the usual one.\n\nInspite of knowing the answer got rejected. Weird. Good Luck!!

Asked to write an in-memory file system. Although there was a variant. \n1) mkdir -> /a should create director a. /a/b should only create b if /a exists. If a a