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Kotlin

a cross-platform, statically typed, general-purpose programming language with type inference

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You're not a good Indie Developer if you don't write test cases: I said it.

You're not a good Indie Developer if you don't write test cases: I said it.

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4 min read
Turn Any Android App Into a Lock Screen Widget — Here's How

Turn Any Android App Into a Lock Screen Widget — Here's How

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1 min read
Why I Stopped Using Callbacks in Android and Switched to Flow + ViewModel Events

Why I Stopped Using Callbacks in Android and Switched to Flow + ViewModel Events

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3 min read
Kotlin Coroutines to TypeScript: Three Cancellation Patterns That Aren't 1:1

Kotlin Coroutines to TypeScript: Three Cancellation Patterns That Aren't 1:1

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9 min read
Self-Referential Generics in Kotlin: When Type Safety Requires Talking to Yourself

Self-Referential Generics in Kotlin: When Type Safety Requires Talking to Yourself

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10 min read
I built a multilingual AI tools directory in Kotlin and Next.js, solo. Here's what 6 months taught me (mostly painful).

I built a multilingual AI tools directory in Kotlin and Next.js, solo. Here's what 6 months taught me (mostly painful).

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11 min read
We Benchmarked SMS (Simple Multiplatform Script) Against C++, C#, and Kotlin. Here's What Happened.

We Benchmarked SMS (Simple Multiplatform Script) Against C++, C#, and Kotlin. Here's What Happened.

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5 min read
Day 6/100: Context in Android — The Wrong One Will Leak Your Entire Activity

Day 6/100: Context in Android — The Wrong One Will Leak Your Entire Activity

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7 min read
I'm 18 and Built an Open-Source Camera That Cryptographically Proves Photos Are Real

I'm 18 and Built an Open-Source Camera That Cryptographically Proves Photos Are Real

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3 min read
Honor's isIgnoringBatteryOptimizations() returns true in foreground and false in background — for the same app, at the same time

Honor's isIgnoringBatteryOptimizations() returns true in foreground and false in background — for the same app, at the same time

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3 min read
Sleep, Sort, Repeat: Testing Kotlin Coroutines with Virtual Time

Sleep, Sort, Repeat: Testing Kotlin Coroutines with Virtual Time

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4 min read
Android XML vs Jetpack Compose — Which One Should You Use in 2026?

Android XML vs Jetpack Compose — Which One Should You Use in 2026?

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3 min read
From Resilience4j to TypeScript: Build the JVM Patterns You Already Know

From Resilience4j to TypeScript: Build the JVM Patterns You Already Know

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9 min read
Kotlin `apply` / `also` / `with` Don't Translate to TypeScript

Kotlin `apply` / `also` / `with` Don't Translate to TypeScript

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9 min read
Structured Concurrency in Practice: CoroutineScope vs StructuredTaskScope [Part 3]

Structured Concurrency in Practice: CoroutineScope vs StructuredTaskScope [Part 3]

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4 min read
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