What is a Socket? | Socket in Process | Application Layer | Computer Networks.

🌐 Computer Networks – Lecture 12 In this lecture, we will learn about sockets in computer networks and understand how application processes send and receive messages over the Internet. Using simple explanations and the door analogy, we will explore how sockets connect application processes with the transport layer. 📚 Topics Covered in This Lecture: 🔹 What Is a Socket in Computer Networks? 🔹 How Do Processes Send and Receive Messages? 🔹 Socket as a Door: Simple Analogy 🔹 How a Sending Process Sends Messages Through a Socket 🔹 How Messages Reach the Receiving Process 🔹 Role of the Transport Layer in Communication 🔹 Why Are Two Sockets Involved in Communication? 🔹 Application Layer vs Transport Layer 🔹 Role of the Application Developer and Operating System 🔹 How Applications Communicate Over the Internet 📖 Reference Book: Computer Networking: A Top-Down Approach 🎯 Who Should Watch This Lecture? ✅ BSCS and Computer Science students ✅ Students studying the Application Layer ✅ Beginners learning Computer Networks ✅ Students preparing for university exams ✅ Anyone who wants to understand networking fundamentals 📺 Watch the Computer Networks lecture series on CS Star to learn networking concepts step by step. 👍 Like the video, share it with your classmates, and subscribe to CS Star for more Computer Science lectures. 💬 Question for students: Why do we need a socket for communication between application processes? #ComputerNetworks #Sockets #SocketProgramming #ApplicationLayer #ComputerNetworking #TransportLayer #ProcessCommunication #NetworkingBasics #ComputerScience #BSCS #TopDownApproach #CSStar