Hyperlink Request Flow at Facebook

Q: Hyperlink Request Flow at Facebook

This question evaluates a candidate's system-level product thinking and cross-functional competencies, including client-side event handling, network interactions, backend service coordination, data retrieval, rendering, and performance and security trade-offs within a large social mobile application.

Q: How do I approach Product / Decision Making interview questions?

Product / Decision Making questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master product / decision making interviews.

Question

End-to-End Flow: Clicking a Hyperlink in a Facebook Feature

Prompt

Walk through what happens, end to end, when a user clicks a hyperlink within a Facebook feature. Cover:

Client-side events
Network requests
Backend services
Data retrieval
Rendering
Performance and security considerations

Assumptions and Scope

To make this concrete for a product/decision discussion, assume:

The user is signed in on the Facebook mobile app (similar steps apply on web).
Cover both internal links (e.g., to a post, profile, group) and external links (to a third-party site).
Focus on the typical happy path and call out key edge cases.

Hyperlink Request Flow at Facebook

End-to-End Flow: Clicking a Hyperlink in a Facebook Feature

Prompt

Assumptions and Scope

Solution

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