An international IT corporation is setting up an R&D center in China, and the chair faculty is hiring network researchers. They decided they wanted to try a fun interview puzzle classic:359Please respect copyright.ＰＥＮＡＮＡwfySMpgaN7
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."359Please respect copyright.ＰＥＮＡＮＡ1OcGa1RirT
Half an hour has passed, and the applicant is still lecturing enthusiastically about the protocol specifications of Shadowsocks, Trojan, and VMess, the encryption, emulation, and obfuscation standards for the network traffic, the automated packet analysis set up by the ISP and the communist party, and it seemed the step where the browser receives a DNS name record is still an hour away.359Please respect copyright.ＰＥＮＡＮＡmgrMmssgZV
...359Please respect copyright.ＰＥＮＡＮＡbRa1X3pveG
Several hours of intensive lecturing later, the applicant says:359Please respect copyright.ＰＥＮＡＮＡlarfchw36T
"And finally, you receive an RST flag, and then the agents with the Bureau for the Protection of National Political Security knock on your door."359Please respect copyright.ＰＥＮＡＮＡaigQ5QAps8
And the applicant sat down and paused.359Please respect copyright.ＰＥＮＡＮＡyiLpvOLC4t
Knock, knock.359Please respect copyright.ＰＥＮＡＮＡ4deuiObYCm
The chair faculty was confused as they've already sent everybody in the office home just to listen to this applicant's wonderful lecture until the end.359Please respect copyright.ＰＥＮＡＮＡI6JOMEk3zj
