Web_Technologies_PPT in web technologies.pptx

Web_Technologies_PPT in web technologies.pptx

• 1.
  Web Technologies Cookies Coordination,Privacy & P3P, Complex HTTP Interaction, Dynamic Content Delivery
• 2.
  Cookies Coordination • Cookiesstore small pieces of data on the client side. • Used for session management, personalization, and tracking. • Coordination involves handling cookies across multiple domains and servers. • Secure handling prevents issues like cross-site request forgery (CSRF). • Developers must manage expiration, domain, and secure flags carefully.
• 3.
  Privacy and P3P •Privacy is a key concern in web technologies. • Users must be informed about data collection and usage. • P3P (Platform for Privacy Preferences Project) was developed by W3C. • It allowed websites to declare their privacy practices in a standard format. • Though largely obsolete today, it influenced modern privacy policies and consent mechanisms.
• 4.
  Complex HTTP Interaction •HTTP is the foundation of web communication. • Complex interactions involve authentication, redirection, and state management. • Examples include multi-step logins, OAuth flows, and API (helps in communication b/w. applications ) calls. • Headers (cookies, authorization tokens) play a critical role. • Proper handling ensures security and smooth user experience.
• 5.
  Dynamic Content Delivery •Dynamic content changes based on user input or server-side logic. • Implemented using technologies like JavaScript, AJAX, PHP, Node.js. • Content Delivery Networks (CDNs) improve performance. • Personalization engines tailor content to user preferences. • Real-time updates powered by Web-Sockets and server-sent events.
• 6.
  Conclusion • Cookies enableuser tracking and session management. • Privacy concerns led to standards like P3P and GDPR. • Complex HTTP interactions support secure communication. • Dynamic content delivery ensures modern, interactive web experiences.