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Meta Guide
Meta focuses heavily on rapid execution, deep knowledge of React/DOM internals, performance, and communication during system design.
📋 Interview Format
1UI Coding & Utilities
Implement utility functions like debounce/throttle, or DOM widgets like autocompletes, lists, or custom inputs. Emphasis on speed and clean JS.
2Front End System Design
Design large-scale apps (e.g. News Feed, Chat, Instagram). Scalability, API definitions, data structure design, caching, and loading state optimizations are highly evaluated.
3Behavioral
Meta looks for self-direction, impact, navigating ambiguity, and resolving conflicts with peers.
💡 Pro Tips & Insights
- ✓Master closures and mock interfaces. Speed is key.
- ✓Be prepared to offer 2 rejected architectures before choosing one.
- ✓Emphasize dynamic UI optimizations (lazy loading, virtual scroll, bundle splitting).