Explain what happens when opening a website
End-to-End Web Request Flow
Explain the complete sequence of events that occur when a user types a URL like https://www.amazon.com into a web browser and presses Enter, until the page is fully rendered.
Your explanation should encompass the major stages and components involved, including:
- Browser processing
- DNS resolution
- TCP/TLS handshake
- HTTP(S) request/response cycle
- Interaction with CDNs and load balancers
- Server-side processing
- Browser rendering pipeline
AI interview prep
Core dilemma
Synthesizing a vast, interconnected system into a coherent, end-to-end narrative while maintaining technical accuracy and depth at each layer. The challenge is not just listing components, but explaining their interactions, dependencies, and the flow of data and control.
3 tradeoffs and 3 stress tests locked
Interview prep
Unlock the interviewer X-Ray rubric, tradeoff matrix, stress tests, clarifying questions, and key concepts.
Explain what happens when opening a website
End-to-End Web Request Flow
Explain the complete sequence of events that occur when a user types a URL like https://www.amazon.com into a web browser and presses Enter, until the page is fully rendered.
Your explanation should encompass the major stages and components involved, including:
- Browser processing
- DNS resolution
- TCP/TLS handshake
- HTTP(S) request/response cycle
- Interaction with CDNs and load balancers
- Server-side processing
- Browser rendering pipeline