A protocol is a set of rules that defines how two or more systems communicate with each other. 1.What is Transmission Control Protocol(TCP) When accuracy and consistency are critical, TCP usually right choice. 2.What is UDP User Datagram Protocol. Use Cases: When to use TCP & UDP 3. HTTP 1. Introduction to HTTP: 2.How HTTP Works Common Protocols Protocol Main Purpose HTTP Communication between web clients and servers HTTPS Secure HTTP communication TCP Reliable data transmission UDP Fast data transmission with less overhead FTP File transfer SMTP Sending emails DNS Converts domain names into IP addresses WebSocket Real-time, two-way communication SSH Secure remote computer access MQTT Lightweight messaging, commonly used…