🚀🔥 Complete Backend Development in One Day (2025) | Hindi | Notes | GitHub | Free Certification

Welcome to a comprehensive one‑day crash course on backend development with Node.js. The video begins with an introduction at 0:00:00, followed by a quick overview of Node.js at 0:02:02 and prerequisites at 0:02:40. It then explains what Node.js is and its key features at 0:06:02 and 0:17:15. The next section covers JavaScript in action, showing client‑side and server‑side code at 0:27:58, comparing client and server code at 0:34:04, and exploring other uses at 0:37:45, before delving into server architecture at 0:43:24. Setup and tools are demonstrated from 0:47:00 onward, including installation on macOS, Windows, and Linux at 0:52:02, VS Code setup at 1:21:14, running the first file at 1:24:15, and using the REPL at 1:30:04. Networking and servers are discussed from 1:33:00, covering the first server at 1:33:53, DNS and web protocols at 1:51:37, core modules at 2:12:26, request‑response at 2:14:08, and the event loop at 2:14:08. Streams and buffers are explored from 3:15:17, including parsing requests at 3:15:17, streams and buffers at 3:16:38, and module usage at 4:02:22. Async and runtime concepts are covered from 4:32:17, with deep dives into the event loop, V8 vs libuv, and async vs blocking at 4:32:17, 4:41:02, and 4:55:25. NPM and development tools are introduced at 5:20:56, covering scripts, package installation, and nodemon at 5:35:45 and 5:38:14. Debugging and error handling are addressed from 5:45:52, including error types, the debugger, and practice at 6:03:54 and 6:18:39. Express.js is taught from 6:00:00, starting the framework, middleware, routes, and practice at 6:39:42 and 7:04:22. Routing and static files are covered from 7:19:04, including routers, 404 handling, and HTML, followed by Tailwind CSS at 8:30:53 and its usage at 8:51:52. Dynamic UI with EJS is demonstrated from 9:00:55, covering setup and templates at 9:20:00. MVC architecture is explained from 10:08:30, covering concepts and file operations at 10:50:55. The final steps are summarized from 11:47:24, including dynamic paths at 11:58:40 and concluding remarks at 11:58:40.