Foundations of Internet Technology and Computer Networking

Have you ever wondered what actually happens behind the scenes when you type a URL into your browser? Understanding the foundational architecture of the internet is essential for any aspiring computer science engineer or IT professional. This text-based course guides you through the core concepts of internet technology, from basic networking models to modern protocols. You will transition from simply using the web to understanding how data travels across global networks, preparing you for academic success or a career in technology. What you'll learn: - Understand the core layers of the TCP/IP and OSI reference models - Explain how DNS, IP addressing, and routing direct traffic across the globe - Explore modern protocols including IPv6, HTTP/3, and TLS encryption - Analyze the physical and logical infrastructure that forms the global internet backbone - Practice diagnosing basic network connectivity through written step-by-step guides You will start with key terminology and foundational definitions before diving into packet switching, routing algorithms, and transport protocols. The material concludes with practical insights into modern web architectures and essential network security principles. This course is designed for absolute beginners, computer science students, and self-taught developers who want a solid theoretical foundation in internet technologies, with no prior networking experience required. Start reading today to demystify the technology that connects our world.