← Insights Hub/ Building High-Throughput Node.js APIs for MERN Applications
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
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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