Have you ever wondered how channels in Kotlin coroutines work under the hood? Recently, we redesigned their implementation, significantly improving performance and memory footprint. This talk will introduce the high-level design of the underlying algorithms. You will learn the semantics of rendezvous and buffered channels, how they are implemented, and what influenced this implementation.

Last edition: KotlinConf '24: https://kotlinconf.com/2024/talks/571571/