Hands-on Android and Flutter tutorials from building real production apps. Covering Kotlin, Jetpack Compose, MVVM, Room, Coroutines, Riverpod, and more — with code you can actually use.
A practical guide to Jetpack Navigation 3 covering type-safe routes, bottom navigation with multiple back stacks, deep link handling, shared ViewModels, and step-by-step migration from Navigation 2.
User adds item to cart from Search screen. Cart updates. User goes back. Button still shows old state. Here's how I fixed state sync across multiple Riverpod providers without turning the codebase into spaghetti.
The final piece: BaseApiService and repository pattern. Go from scattered try-catches to clean, type-safe API calls. Complete flow diagram and production checklist included.
Automatic token refresh that doesn't fire 5 times when 5 requests fail. Here's how to handle auth properly with secure storage, interceptors, and race condition prevention.
Stop writing try-catch blocks everywhere. Build a networking layer that handles errors, parses responses, and doesn't embarrass you in production. Part 1 of a 3-part series covering DIO setup, configuration, and generic response handling.
Building a smart home app that controls lights, sensors, and devices in real-time using MQTT and Kotlin.
