
Scalability is not just about handling more traffic—it is about building systems that can evolve with your business needs. Here are our best practices for building scalable Node.js backends.
Microservices, event-driven architecture, and serverless functions each have their place. The key is choosing the right pattern for your specific use case.
Use the right database for the right job. PostgreSQL for relational data, MongoDB for flexible schemas, Redis for caching.
Remember: premature optimization is the root of all evil, but thoughtful architecture from the start saves countless hours later.