PART 04 | Fundamental of web Development Sinhala | Understand HTML,CSS,Javascript

In this introductory section, the instructor, Anjali, emphasizes the importance of understanding the fundamentals of how the internet works before delving into technical details. She uses a laptop and Google Chrome as examples to explain the process of browsing the web. Anjali breaks down the journey from entering a URL to accessing a website, highlighting key components such as the ISP (Internet Service Provider), DNS server (Domain Name Server), and IP addresses.

The video elucidates how a browser interacts with these elements to locate the server of the entered URL and receive necessary files, such as email access and JavaScript, to render the webpage. An analogy is drawn between servers and computers, clarifying that servers are essentially specialized computers capable of handling requests and delivering files.

Anjali tests the knowledge gained by attempting to access Google directly through its IP address, validating the earlier explanation of the browsing process. The video concludes by promising further exploration and experimentation in the upcoming sections, offering a sneak peek into the intriguing world of internet technology. Overall, the video aims to provide a foundational understanding of web browsing mechanics, setting the stage for more in-depth technical discussions in subsequent lessons.

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