Hidden Kotlin Architecture Pitfalls

Uncovering Hidden Kotlin Architectural Pitfalls Kotlin is a sweet spot: safe, concise, and almost like that perfect espresso shot in the morning. But if you ignore the basics of kotlin architecture , even the prettiest features can quietly turn into a nightmare for your team down the line. At first, everything feels elegant and clean—then bam! Invisible tech debt pops up, tests become spaghetti, and your serializers start throwing tantrums in production. Over-Abstraction: The “Type Nesting Hell” If you love wrapping everything in ten layers like Resource<Result<T>> or UiState<Loading<Data<T>>> , congratulations—you just subscribed to Type Nesting Hell . And yes, it’s as fun as it sounds: JVM erases types at runtime, so your serialization with Gson or Moshi suddenly feels like solving a puzzle blindfolded. The Hidden Cost of Generics Unit tests? Forget easy living. Mocking deeply nested wrappers is like trying to fold a Rubik’s cube with one hand tied behind your back. And when your dom