Structured Concurrency in Depth
Concurrency is not difficult because we don’t know how to run code in parallel.It is difficult because we don’t know when that code should stop, who owns it, and what […]
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Suspending Functions — How They Work
If you’ve been working with Kotlin long enough—especially on Android or backend services—you’ve almost certainly written suspend fun.Yet many experienced developers still describe suspend functions as “functions that run asynchronously” […]
Coroutine Dispatchers: Default, IO, Main, Unconfined
Kotlin Coroutines are “easy” until they aren’t. Most production issues I’ve debugged weren’t caused by coroutines themselves, but by wrong assumptions about dispatchers, threads, and “blocking”. This post is a […]
Coroutine Builders: launch, async, runBlocking
What Are Builders? Coroutine builders are creation mechanisms that define how a coroutine starts, what it returns, how it behaves, and how it participates in structured concurrency.Using the correct builder […]
Introduction to Kotlin Coroutines
Kotlin Coroutines are no longer just a “nice-to-have” — they are the standard way to write asynchronous, concurrent code in modern Kotlin projects, whether you’re building Android apps, Ktor/Spring backends, […]