Caching resources locally can be great for performance and network resilience

But when your app has to make a request, how do you choose whether to go to the network first, or the cache — or maybe ignore the network or cache every time?

This video gives you a simple introduction to caching strategies.

Full playlist:
https://www.youtube.com/playlist?list=PLNYkxOF6rcIB2xHBZ7opgc2Mv009X87Hh