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Android, from the source up.

Deep dives into Kotlin, Jetpack Compose, coroutines and the architecture decisions that hold real production apps together.

All Android Architecture (2) Kotlin & Core Concepts (1)
Android Architecture Latest

Let's Make SOLID Work: The Principles and Patterns Behind Android Architecture

AsyncTask died, Fragments were rewritten twice, XML gave way to Compose. What survived every migration was the shape of the code underneath. Here are the five principles and nine patterns that decide it.

·6 min read
Android Architecture

Let's Make ViewModels Work: A Look Inside ViewModel.kt

Let's break down the actual source of ViewModel.kt — why it's abstract, how it survives rotation, and how viewModelScope quietly saves you from leaking network calls.

· 3 min read
Kotlin & Core Concepts

Let's Make Coroutines Work: What is a Coroutine?

Threads block, and blocked threads freeze apps. Here's what a coroutine actually is, what a suspension point does, and why you can run 100,000 of them on a single thread.

· 2 min read