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🦊 Kotlin 1.9.0: K2 Beta, 10 Times Smaller Basic WebAssembly Build

🦊 Kotlin 1.9.0: K2 Beta, 10 Times Smaller Basic WebAssembly Build

Hi, my name is Tom Smykowski, I'm a staff full-stack engineer. I build and scale SaaS platforms to millions of users, working end-to-end from system architecture to frontend to mobile. On this blog I share what I learn about software engineering, evolving programming languages, and efficiency in code deployment.

What This Article Covers

Explore the exciting new features introduced in Kotlin 1.9.0, including the transition of the K2 compiler to its beta phase. Delve into how these updates impact WebAssembly builds, making them significantly more compact, and examine changes in value class handling for enhanced performance.

Questions This Article Answers

  • What are the major updates in Kotlin 1.9.0 and how do they improve the language?
  • How does the K2 compiler in beta stage affect Kotlin projects?
  • What optimizations have been made to Kotlin's WebAssembly builds?
  • How do the changes in value class handling improve performance?
  • What steps should developers take to ensure smooth interoperability between WASM and Javascript?

Length and Time

A concise overview with technical insights and practical advice. Approximately 6 minutes to read.

This article is free to read

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