Learn how OLX rebuilt its Ad Detail Page — visited 17 million times a month — using Jetpack Compose, MVI architecture, and component-driven design. Discover how they achieved a 99%+ crash-free rate by isolating failures, keeping the ViewModel lean with 46 single-responsibility handlers, and making every action run off the main thread with Kotlin Flow…
When we think about optimizing Android applications, we usually focus on reducing APK size, improving startup time, minimizing overdraw, or fixing memory leaks. One aspect that often goes unnoticed is dependency lifetime. Dependency Injection frameworks like Hilt make object creation effortless, but they also make it surprisingly easy to keep objects alive much longer than…