-Here is J. Kurose and K. Ross, Computer Networking: A Top-Down Approach, 8th ed., Pearson, 2020. Free booksite at Kurose Ross' Site
-W3Schools is a great reference for for web development and database programming.
-GeeksforGeeks is a leading platform that provides computer science resources and coding challenges for programmers and technology enthusiasts, along with interview and exam preparations for upcoming aspirants.