Talking Kotlin
Talking Kotlin
Talking Kotlin
Discussing Kotlin Coroutines with Marcin Moskała
2 hour 3 minutes Posted Oct 23, 2025 at 3:45 pm.
Sebastian and Márton chat with Marcin Moskała about coroutines.Resources: Coroutines Mastery course Coroutines | Kotlin Documentation kotlinx.coroutines Taming Asynchronous Beasts | Marcin Moskała Coroutine Debugging in IntelliJ IDEA | Alexey Merkulov Lifecycles, Coroutines and Scopes | Alejandro Serrano Mena Collect Like a Pro | Manuel Vivo Untangling Coroutine Testing | Márton Braun JetBrains/lincheck – Concurrent testing framework #talking-kotlin on Kotlin SlackHosts: Sebastian Aigner – Website | Bluesky Márton Braun – Website | Bluesky Guest: Marcin Moskała – kt.academy Timeline:
Introduction
Branding discussion
Handling preconceptions
What are coroutines?
Lightweight threads?
Where coroutines live
Sequence Builder Example
The design of coroutines
What Makes Coroutines special vs other languages?
Coroutines vs Loom
Easy to start, hard to master
Common mistakes
Flows
Thinking about Flows
Derailing the conversation
Flows for single values
Structured concurrency
The 4 advantages
Seb tries web dev / The web is broken?!
collectAsStateWithLifecycle
Gardening break
Scopes and contexts
Testing coroutines
Lincheck
Turbine
Coroutines Mastery course
0:00
2:03:27
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Show notes
Sebastian and Márton chat with Marcin Moskała about coroutines.Resources: Coroutines Mastery course Coroutines | Kotlin Documentation kotlinx.coroutines Taming Asynchronous Beasts | Marcin Moskała Coroutine Debugging in IntelliJ IDEA | Alexey Merkulov Lifecycles, Coroutines and Scopes | Alejandro Serrano Mena Collect Like a Pro | Manuel Vivo Untangling Coroutine Testing | Márton Braun JetBrains/lincheck – Concurrent testing framework #talking-kotlin on Kotlin SlackHosts: Sebastian Aigner – Website | Bluesky Márton Braun – Website | Bluesky Guest: Marcin Moskała – kt.academy Timeline:(0:00) Introduction(1:18) Branding discussion(3:23) Handling preconceptions(4:54) What are coroutines?(7:17) Lightweight threads?(11:07) Where coroutines live(13:27) Sequence Builder Example(17:37) The design of coroutines(20:52) What Makes Coroutines special vs other languages?(26:56) Coroutines vs Loom(34:55) Easy to start, hard to master(41:07) Common mistakes(49:33) Flows(58:52) Thinking about Flows(1:02:41) Derailing the conversation(1:03:55) Flows for single values(1:12:27) Structured concurrency(1:18:53) The 4 advantages(1:24:40) Seb tries web dev / The web is broken?!(1:31:15) collectAsStateWithLifecycle(1:32:00) Gardening break(1:36:23) Scopes and contexts(1:43:22) Testing coroutines(1:50:29) Lincheck(1:51:32) Turbine(1:55:05) Coroutines Mastery course(2:01:43) Wrap-up