How can I improve the performance of my Express.js application?

How can I improve the performance of my Express.js application?

To improve performance, consider using middleware efficiently, enabling gzip compression, and optimizing your database queries.

What about caching? How can I implement that?

You can use caching strategies like in-memory caching with Redis or HTTP caching with cache-control headers.

Are there any specific tools to monitor performance?

Yes, tools like New Relic, PM2, and Express-status-monitor can help you track and analyze performance metrics.

How do I handle large file uploads efficiently?

For large file uploads, consider using streaming uploads with libraries like multer or busboy to handle files in chunks.