General topic questions
Compose recomposition
HardMost asked
Free section · general topics & algorithms
What triggers recomposition, and how do you keep Compose performance healthy?
Reveal model answer
State reads in composition invalidate that scope. Use remember/derivedStateOf, stable keys in Lazy lists, avoid unstable lambdas where it matters, hoist state, and use immutable models. Profile with Layout Inspector and Compose tracing.