#kotlin-multiplatform

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

Mar 37 min read

GRGanesh Rama Hegdekotlinflow.hashnode.dev

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

Feb 203 min read

GRGanesh Rama Hegdekotlinflow.hashnode.dev

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

Feb 204 min read

GRGanesh Rama Hegdekotlinflow.hashnode.dev

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

Feb 194 min read

GRGanesh Rama Hegdekotlinflow.hashnode.dev

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

Feb 192 min read

GRGanesh Rama Hegdekotlinflow.hashnode.dev

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(...

Feb 183 min read

GRGanesh Rama Hegdekotlinflow.hashnode.dev

Chapter 22 : UseCase19 - Retrying Failed Flows

In this chapter we learn how to recover from failure automatically. Business Scenario Assumption: Country analytics calls a remote pricing service. That service sometimes fails. We want to retry a few times before giving up. This is exactly what...

Feb 166 min read

GRGanesh Rama Hegdekotlinflow.hashnode.dev

Chapter 21 : UseCase18 - Exception Handling in Flow

Flow gives us structured exception handling. Business Scenario We will: Process stocks Throw an artificial exception for demonstration Handle it safely using catch Continue flow gracefully Code Implementation package org.kotlinflowlearner.stock...

Feb 163 min read

GRGanesh Rama Hegdekotlinflow.hashnode.dev

Chapter 20 : UseCase17 - zip

In this chapter we will use zip() for synchronised business streams. Business Scenario We want to: Take top N stocks by market cap Take top N stocks by price Pair them position-wise Produce a comp

Feb 154 min read

GRGanesh Rama Hegdekotlinflow.hashnode.dev

Chapter 18 : UseCase15 - flatMapLatest

In this chapter we will focus on automatic cancellation of previous work when new data arrives. Concept flatMapLatest works like this: Upstream emits a value. A new inner flow starts. If upstream e

Feb 14 min read

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#kotlin-multiplatform

Tag feed

#kotlin-multiplatform

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

Chapter 22 : UseCase19 - Retrying Failed Flows

Chapter 21 : UseCase18 - Exception Handling in Flow

Chapter 20 : UseCase17 - zip

Chapter 18 : UseCase15 - flatMapLatest

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#kotlin-multiplatform

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#kotlin-multiplatform

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

Chapter 22 : UseCase19 - Retrying Failed Flows

Chapter 21 : UseCase18 - Exception Handling in Flow

Chapter 20 : UseCase17 - zip

Chapter 18 : UseCase15 - flatMapLatest

Trending tags this week