Learn ROCKET with Real Code Examples
Updated Nov 27, 2025
Performance Notes
Rocket leverages Rust performance and zero-cost abstractions
Use async for concurrent requests
Minimize unnecessary cloning of data
Leverage connection pooling for databases
Use template caching for repeated rendering
Security Notes
Validate and sanitize user input using request guards
Use HTTPS and secure cookies
Store sensitive state in secure memory or database
Limit access to administrative routes
Follow Rust best practices to avoid memory issues
Monitoring Analytics
Log requests and errors
Use metrics and Prometheus integration
Profiling async handlers
Health checks via endpoints
Custom event tracking via Fairings
Code Quality
Follow Rust and Rocket best practices
Unit test routes, guards, and responders
Leverage static analysis tools (clippy, rustfmt)
Maintain modular code structure
Document handlers, state, and models