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FAANG engineers use high-level design principles to create scalable systems.

FAANG interviewers evaluate problem understanding, architecture, scalability, and communication skills.

Stream Processing Architecture helps turn incoming events into real-time insights efficiently.

REST API design focuses on creating clean, efficient, and scalable web services.

HLD provides an overview of system architecture, while LLD details implementation specifics.

Search engines collect, index, retrieve, and rank documents to provide relevant results.

Secure API design requires multiple strategies to protect sensitive data and access.

Microservices can communicate using five key patterns based on their needs.