Internals of Interfaces in Golang | Intermediate level

This video covers the internal of the interface types in Go language.

0:00 Basics of Interfaces

0:54 Changes in interfaces due to Generics

1:52 Interface elements

3:50 Identical interfaces

4:36 Type description structures

6:04 Memory layout of interfaces

11:17 Empty interface - runtime type representation

11:43 Type assertion

12:12 Type switch

12:41 why nil error is not nil

13:31 Benchmarking overhead of interface method call

17:23 Devirtualization

References:

https://research.swtch.com/interfaces

https://go101.org/article/interface.html