Series
Web Development
Practical web development — HTTP methods, CORS, lazy loading for UX, and Flask session-based authentication. All with working code examples.
4 articles
- Lazy Loading vs Eager LoadingHow the HTML loading attribute defers images until needed — reducing load time, bandwidth, and improving SEO.
- CORS in Flask — Bridging Frontend and BackendHow Cross-Origin Resource Sharing works and how flask-cors fixes CORS errors between your frontend and Flask API.
- HTTP Methods — Enhancing Web CommunicationGET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS explained with Python requests library examples.
- Flask Session for LoginStep-by-step session-based login in Flask: secret key, login route, protected route, logout — with full code.