#DevtoKotlin

How Compose routes pointer and key events, and six production failure modes that break shortcuts, focus, and hover on large screens.

Connect androidx.tracing 2.0, macrobenchmarks, and ProfilingManager into one loop that ends “cannot reproduce” tickets for good.

Profile with Perfetto, choose computedStateOf or derivedStateOf, use keyed SideEffect, and dodge the traps that make tuning backfire.

A field guide to cutting Android bitmap memory with three levers: Reduce, Reuse, and Recycle, from decode sizing to onTrimMemory.

Compose makes system UI feel like a function call, but your process can die mid-call. Here are nine failure modes and how to fix them.

Kotlin 2.5’s experimental Boolean helpers trim boilerplate, but they hide real traps in Compose, locks and nullable results.

A one-line import change moved Compose tests to StandardTestDispatcher. Here’s what breaks, why, and how to fix a large suite safely.

How launch, async, runBlocking, coroutineScope, supervisorScope and withContext differ, and the production failure modes that bite.

Typing on a TV with a remote is the worst part of almost any media app. A server address, a user name...

If you’ve built a REST API with Spring Boot and Kotlin but never locked it down with tokens,...

When you build an automated transaction ingestion pipeline from banking SMS notifications, your...

Building StareBrain, Part 21: Natural Language Planning — Turning a Raw Instruction into an...

Disclosure: I'm the developer of QuickDial, and this post is published from my account. It was...