How to improve app performance from the frontend and backend.

Question

Sigiloso · Accepted Answer

Frontend Performance Tips:
Use code splitting & lazy loading

Optimize images (WebP, compression)

Minify JS/CSS/HTML

Use React.memo, useCallback

Enable browser caching

Avoid unnecessary re-renders

Use virtualization for large lists

Backend Performance Tips:
Use caching (Redis, memory cache)

Optimize DB queries & indexing

Enable compression (gzip)

Implement pagination for large data

Use load balancing

Apply connection pooling

Avoid blocking code, use async/awai

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