Lifecycle of a Web Request
A 12-slide walkthrough from browser preparation and DNS to routing, secure transport, edge infrastructure, origin processing, and browser rendering.
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Networking Committee
Networking
Networks, web protocols, routing, infrastructure, security basics, and how systems communicate.
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6 materials available
Web Request Journey
An interactive visualization with an animated end-to-end request, DNS and connection demos, packet lab, rendering demo, and quiz.
Transport Protocols Lab
Compare TCP, UDP, and QUIC by running the same HTML, CSS, and image bundle through clean, lossy, and reordered network conditions.
The Evolution of HTTP: HTTP/1.1 vs HTTP/2 vs HTTP/3
An illustrated technical guide on how HTTP evolved from plaintext connection pools to binary multiplexing and independent QUIC streams.
Network Security Basics: Threats, Defenses & Modern Architectures
An illustrated technical guide on network security foundations: CIA triad, threat modeling, TLS 1.3 handshakes, firewall tiers, wireless security, attacks & mitigations, and Zero Trust.
How TLS Really Works: Wire Mechanics, Trust & Post-Quantum
A deep, illustrated technical guide to TLS 1.3: the record layer, frame-by-frame handshakes, the HKDF key schedule, X.509 certificate anatomy and validation, Certificate Transparency, 0-RTT/ECH, and hybrid post-quantum key exchange.
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