Angular apps are getting more performant with each new version of the framework - thanks to the huge number of internal optimizations. But the main responsibility for the eventual app performance is on us, developers. Let's go through the main points on how we could help the framework to build and the browser to perform our app better.

Networking
- Production mode
- Lazy loading
- Service worker
- Server-side rendering

Code execution
- Using pure pipes
- OnPush CD strategy
- Custom CD strategy
- Using trackBy