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Architecture
Jul 2026
7 min read

Building High-Throughput Node.js APIs for MERN Applications

Architectural patterns for database connection pooling, query caching, and rate limiting in high-traffic APIs.

ARIA Systems Team
Backend Architects
[AUTHOR_AVATAR_2]

MongoDB Connection Management

Re-using Mongoose connection instances across serverless executions prevents database socket exhaustion under sudden traffic spikes.

Layered Controller Pattern

Separating API routing, input validation middleware, business logic controllers, and database access layers ensures testability and clean maintenance.

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