Learn TORNADO with Real Code Examples

Handles thousands of concurrent clients efficiently

Async I/O prevents blocking the main loop

Low latency for real-time connections

Efficient WebSocket and streaming support

Memory usage grows slowly under high load

Use HTTPS for secure communication

Sanitize inputs in handlers

Use secure cookies and authentication

Rate-limit or throttle connections if needed

Keep Tornado and dependencies updated

Log requests and responses

Track errors and exceptions

Monitor memory and CPU usage

Integrate with Prometheus, Grafana, or ELK

Profile event loop for bottlenecks

Follow Python best practices

Use async/await effectively

Write unit and integration tests

Document handlers and coroutines

Optimize IOLoop usage and performance