Codetown
Codetown ::: a software developer's community
Kotlin Town
Information
Interested in Kotlin? Are you a practitioner?
Kotlin is a statically typed language that runs on JVM that may compile to JavaScript source code or use the LLVM compiler infrastructure. Since then, it’s grown exponentially in popularity. In 2017, Google officially backed Kotlin as the official language for Android.
And that's just the beginning! Join us here at Kotlin Town and be a part of the evolution of this exciting new language.
Website: http://kotlinlang.org/
Members: 6
Latest Activity: Nov 18, 2019
Kotlin is a statically typed language developed by a small JetBrains team in St. Petersburg, Russia that runs on the JVM. The open-source community is growing quickly, and everyone is invited: novices, hobbyists, industrialists, and experts alike!
Kotlin Features:
- less verbose than Java
- can be compiled to JavaScript or run on an LLVM
- introduces null safety to prevent runtime NPE
- tool friendly with any IDE or CLI
- backwards compatible with existing Java projects and libraries
- supported by a global community
Our objective here is to provide a friendly forum to meet fellow programmers and exchange ideas about Kotlin as we grow together.
Here is an extensive list of links to Kotlin projects, libraries and other resources: https://kotlin.link/
Discussion Forum
Coroutine-First Android Architecture w/ Rick Busarow
Chicago Kotlin User Group x Android ListenersHosted at GrubHub, July 17Coroutines are the new hot stuff, and right now they’re being added to lots of libraries. But what if you don’t want to use an…Continue
Tags: Kotlin
Started by Amanda Hinchman-Dominguez Jul 20, 2019.
Coroutine-First Android Architecture w/ Rick Busarow
Chicago Kotlin User Group x Android ListenersHosted at GrubHub, July 17Coroutines are the new hot stuff, and right now they’re being added to lots of libraries. But what if you don’t want to use an…Continue
Tags: Kotlin
Started by Amanda Hinchman-Dominguez Jul 20, 2019.
Kotlin Thursdays - Networking in Android and Kotlin
We have an existing Android Avocado Facts application created in an …Continue
Tags: #networking, #android, #kotlinthursdays, #kotlin
Started by Amanda Hinchman-Dominguez Apr 11, 2019.
Kotlin Thursdays - Introduction to Functional Programming Part 2
ResourcesHigher-Order Functions and Lambdas:…Continue
Tags: #functionalprogramming, #kotlinthursdays, #kotlin
Started by Amanda Hinchman-Dominguez Apr 11, 2019.
Kotlin Daily
Happy 10th year, JCertif!
Notes
Welcome to Codetown!
Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.
Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.
Looking for Jobs or Staff?
Check out the Codetown Jobs group.
InfoQ Reading List
Presentation: Local First – How To Build Software Which Still Works After the Acquihire
Alex Good discusses the fragility of modern cloud-dependent apps and shares a roadmap for "local-first" software. By leveraging a Git-like DAG structure and Automerge, he explains how to move from brittle client-server models to resilient systems where data lives on-device. He explores technical implementation, rich-text merging, and how this infrastructure simplifies engineering workflows.
By Alex GoodArticle: Stateful Continuation for AI Agents: Why Transport Layers Now Matter
Agent workflows make transport a first-order concern. Multi-turn, tool-heavy loops amplify overhead that is negligible in single-turn LLM use. Stateful continuation cuts overhead dramatically. Caching context server-side can reduce client-sent data by 80%+ and improve execution time by 15–29% .
By Anirudh MendirattaPresentation: State of Play: AI Coding Assistants
Birgitta Böckeler discusses the rapid evolution of AI agents, moving beyond "vibe coding" to sophisticated context engineering. She explains how architectural constraints and "harness engineering" create the safety nets required for autonomous code generation. She shares vital insights for leaders on balancing speed with maintainability, security risks, and the cost of AI autonomy.
By Birgitta BöckelerInside Spotify’s 2025 Wrapped Archive: AI Narratives at Scale and the Privacy Trade‑Off
Spotify's engineering team developed the 2025 "Wrapped Archive," generating 1.4 billion personalized reports for 350 million users. This system identifies key listening days and crafts narratives using a language model. As companies increasingly provide narrative recaps, concerns about user privacy and data tracking persist, necessitating a balance between insights and privacy safeguards.
By Matt FosterPresentation: When Every Bit Counts: How Valkey Rebuilt Its Hashtable for Modern Hardware
Madelyn Olson discusses the evolution of Valkey's data structures, moving away from "textbook" pointer-chasing HashMaps to more cache-aware designs. She explains the implementation of "Swedish" tables to maximize memory density. She shares insights on systems intuition, memory prefetching, and the rigorous testing needed for mission-critical caches.
By Madelyn Olson
© 2026 Created by Michael Levin.
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