
Scaling Node.js Backends: Handling Multiple Databases and Large Data Efficiently
Most Node.js applications start simple. A single database, a few APIs, and everything feels manageable. But as systems grow, things change quickly. You might need to connect to multiple databases — maybe a mix of SQL and NoSQL, or separate databases for different services. At the same time, your data starts growing. Queries slow down, memory usage spikes, […]











