World Congress 2026 Europe • Jul 9, 2026 • Session details

From Bytes to Execution: Writing a WebAssembly Runtime in Rust

Gaurav Gahlot

How does WebAssembly actually execute code under the hood? Strip a WASM engine down to its absolute essentials and build a minimal, stack-based runtime completely in Rust.

From Bytes to Execution: Writing a WebAssembly Runtime in Rust thumbnail

Checking access…

Playback and chapters load privately for Free videos.

Matching moments

2:31 min

Compiling Rust code to WebAssembly for JavaScript runtimes

Edo Edo · World Congress 2024

1:57 min

Compiling Rust to WebAssembly for browser deployment

Edoardo Dusi · LIVE

2:40 min

Core concepts and execution mechanics of WebAssembly modules

Edo Edo · World Congress 2024

4:02 min

Compilers and runtimes in the WebAssembly ecosystem

Edoardo Dusi · LIVE

2:27 min

Introduction to WebAssembly in a cloud computing context

Edo Edo · World Congress 2024

4:54 min

The origins and design principles of WebAssembly

Maurice Brinkmann · World Congress 2023

Upcoming sessions on this topic

Open session

Understanding React Performance Patterns Developers Often Get Wrong

  • Himanshu Srivastava

    Best Buy India

    Software Engineer

Open session

Build a Zero-Cost AI Agent in Your Browser

  • Aishwarya Mathuria

    Adobe

    Computer Scientist

  • Nishant Thakur

    Adobe

    Senior Computer Scientist

Open session

The Death of Manual Memoization: High-Performance React 19 for the Scaling Startup

  • Vishnudhasan Govindarajan

    CareStack

    Product Engineer

Open session

Built-In AI in the Browser: Practical Capabilities for Modern Web Apps

  • Piyush Gupta

    Expedia

    Senior Engineering Manager

Open session

From TypeScript to Go: How We Cut Infra Cost 26x Without Rewriting Everything

  • Barun Debnath

    Respan

    Infra Engineer

Open session

Your Server-Rendered App Doesn't Know Who It's Talking To

  • Anshul Bansal

    OLX India

    Principal Architect