Istio has gained lots of traction in the Kubernetes space. Here is a compiled list of interesting talks on Istio.

Kudos to Lachlan Evenson for creating this content:

Setting Sail with Istio

Istio - up and running by Lachlan Evenson

Istio - adding services to the mesh by Lachlan Evenson

Istio - Working with Ingress

Istio - Working with Egress

Istio - Request Routing

Istio - Fault Injection Testing

I hope you find something useful in these resources.