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System Design
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Backend Architectures

Microservices, API gateways, CQRS, event sourcing, rate limiting, authentication at scale, zero trust, GraphQL vs REST, service mesh, and CDN.

Microservices vs Monolith
API Gateway Design
CQRS Pattern
Event Sourcing
Rate Limiting Architectures
Authentication at Scale
Zero Trust Architecture
GraphQL vs REST at Scale
Service Mesh Architecture
Load Balancing Architecture
CDN Architecture