Cookie —Maintain the active state between the server and the client Session — Record the server and client session states Token — A string generated by the server — Please support me if you feel that I contribute value to you! My dad was detected with recurrent extrahepatic cholangiocarcinoma last week. I will reduce the frequency of sharing here. You can read my article to have a better understanding.

HTTP is a stateless protocol. In order to know which device initiates the requests, cookie, session, and token are 2 mechanisms proposed to solve this problem. Please support me if you feel that I contribute value to you! Last 5 months, I get harder to achieve the earnings I want…

Data, business/process, network/deployment/hardware, modules/components/functions — Please support me if you feel that I contribute value to you! Last 4 months, I get harder to achieve the earnings I want, but if I stop, I feel sorry for my referred members. Before you start building your software system, you also must know IT system functions and…

Difficulty, Complex — Please support me if you feel that I contribute value to you! Last 4 months, I get harder to achieve the earnings I want, but if I stop, I feel sorry for my referred members. Disclaimer: I am not that talented. It is all based on my understanding. Different people…

It is a simple messaging app. — Please support me if you feel that I contribute value to you! Last 4 months, I get harder to achieve the earnings I want, but if I stop, I feel sorry for my referred members. You can read these articles “WhatsApp System Architecture” & “FB messenger/Whatsapp Video Call System Architecture”…

It is a standard TCP/IP protocol suite used for the transfer of computer files from a server to a client. The FTP server is used to store files, and users can access resources located on the FTP server through the FTP protocol. — Please support me if you feel that I contribute value to you! Last 4 months, I get harder to achieve the earnings I want, but if I stop, I feel sorry for my referred members.

It is used as a remote control to listen on smart speakers, smart displays, wireless speakers, desktop apps, wearables, smart TVs, car audio, and smart home devices. In most cases, the user experience is very smooth since the playback progress is synchronized in the cloud. — Please support me if you feel that I contribute value to you! Last 4 months, I feel that my earnings diminished almost immediately. I get harder to achieve the earnings I want, but if I stop, I feel sorry for my referred members. …

It has been 6 months since Russia invaded Ukraine. — Please support me if you feel that I contribute value to you! Last 3 months, I feel that my earnings diminished almost immediately. I get harder to achieve the earnings I want, but if I stop, I feel sorry for my referred members. …

It is a geographically distributed network of proxy servers and their data centers to provide high availability and performance by distributing the service spatially relative to end users. — Please support me if you feel that I contribute value to you! Last 3 months, I feel that my earnings diminished almost immediately. I get harder to achieve the earnings I want, but if I stop, I feel sorry for my referred members. …