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ASAli Sadeghithisissadeghi-agentic-ai.hashnode.dev3h ago · 9 min read

Design a screen, get a Clean Architecture feature — Spec-Driven Development that keeps AI-generated KMP code from drifting

Describe a feature in plain English — get it designed, built, tested, and reviewed across Android + iOS, with Clean Architecture enforced, not hoped for. Here's the catch nobody warns you about when y

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RGRafał Gawlikdev-node.hashnode.devJun 10 · 5 min read

Sharing 80% of Code Across iOS and Android with Kotlin Multiplatform

When you're one developer building a real product for two platforms, the math is brutal: two codebases, two languages, twice the bugs, half the speed. For FamilyJar — a budgeting app for couples — I d

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UNUsmon N.githubstore.hashnode.devMay 9 · 7 min read

How I built GitHub Store to 12,500 stars in 6 months — I started at 16

Six months ago I was a 16-year-old in Uzbekistan trying to ship a small Android app I'd built. The Play Store process was so heavy for what the project was worth, I built an alternative instead. Six m

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Kkigyakigya.hashnode.devMay 2 · 19 min read

The Dangerous Side of Kotlin Result

Kotlin Result looks very useful. We have an operation that can fail: val user = api.loadUser() We wrap it with runCatching: val result = runCatching { api.loadUser() } And that is it. No big try

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AGArnav Guptaarnav.techMar 3 · 7 min read

Architecting TwoFac: My Journey into Kotlin Multiplatform Module Structure

In my previous post, I talked about why I'm building TwoFac. The short version? I got tired of proprietary "digital cages" like Authy and wanted an authenticator that was open, secure, and—most import

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GRGanesh Rama Hegdekotlinflow.hashnode.devFeb 20 · 3 min read

Chapter 27 : UseCase24 - StateFlow (State Holder Semantics)

What is StateFlow? StateFlow is a special type of SharedFlow that: Always holds a current value Requires an initial value Replays the latest value to new collectors Conflates updates automatically

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GRGanesh Rama Hegdekotlinflow.hashnode.devFeb 20 · 4 min read

Chapter 28 : UseCase25 - Hot vs Cold Flow comparison

In this use case we will do an architectural level comparison of hot versus cold flow. CODE IMPLEMENTATION package org.kotlinflowlearner.stockflow.usecases.uc25 import kotlinx.coroutines.flow.* impor

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GRGanesh Rama Hegdekotlinflow.hashnode.devFeb 19 · 4 min read

Chapter 26 : UseCase23 - SharedFlow (Hot Streams)

Everything that we have seen until now was cold flows. Now we enter the world of "hot” flows. Cold flow means: Nothing runs until collected Each collector gets its own independent execution Flow re

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GRGanesh Rama Hegdekotlinflow.hashnode.devFeb 19 · 2 min read

Chapter 25 : UseCase22 - Context Switching with flowOn

In this chapter we answer the core question : If Flow is sequential, then how do we control which thread executes which part? That’s what flowOn does. Flow is context-preserving by default. It means t

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GRGanesh Rama Hegdekotlinflow.hashnode.devFeb 18 · 3 min read

Chapter 24 : UseCase21 - Conflation Deep Dive

buffer() in Chapter 23 was all about “queue everything” when the consumer is slow. Now we look into conflate() which is all about “dropping intermediate values” and caring only about the latest value. The Core Idea When the consumer is slow: buffer(...

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#kotlin-multiplatform

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Trending tags this week

Design a screen, get a Clean Architecture feature — Spec-Driven Development that keeps AI-generated KMP code from drifting

Sharing 80% of Code Across iOS and Android with Kotlin Multiplatform

How I built GitHub Store to 12,500 stars in 6 months — I started at 16

The Dangerous Side of Kotlin Result

Architecting TwoFac: My Journey into Kotlin Multiplatform Module Structure

Chapter 27 : UseCase24 - StateFlow (State Holder Semantics)

Chapter 28 : UseCase25 - Hot vs Cold Flow comparison

Chapter 26 : UseCase23 - SharedFlow (Hot Streams)

Chapter 25 : UseCase22 - Context Switching with flowOn

Chapter 24 : UseCase21 - Conflation Deep Dive