What's Behind Generics in Go
summary
Explains Go generics: why Go’s generic design looks the way it does, how it differs from generics in other languages, and what implementation details like “gc shape” mean. Covers the language choices and underlying mechanisms behind type parameters (e.g., [T any]) and their runtime/GC implications.
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chapters (8)
- 0:00Introduction
- 1:09What is polymorphism
- 6:31What are generics
- 8:57Monomorphic implementation in Go
- 12:08Monomorphic generics problems
- 15:43Performance vs interfaces
- 17:08Future of Go generics
- 27:11Q&A
