WebAssembly for Web Developers
Free Advanced course · 10 lessons · 4 weeks · Certificate on completion
Run near-native code in the browser using Rust, C++ and WebAssembly. Across 10 lessons you'll move from fundamentals to a portfolio-ready outcome — at your own pace, with quizzes after each lesson and a final exam to certify your mastery.
What you'll learn
- What WebAssembly is
- When it is worth it
- Compiling Rust to Wasm
- wasm-bindgen
- Calling Wasm from JavaScript
- Memory and data passing
Skills you'll pick up
- What WebAssembly is
- When it is worth it
- Compiling Rust to Wasm
- wasm-bindgen
- Calling Wasm from JavaScript
- Memory and data passing
Tools covered
- WebAssembly
- Real-world projects
- Quizzes
- Final exam
Course modules
Module 1: What WebAssembly is
Module 1 of WebAssembly for Web Developers. 3 lessons · 3h
Module 2: wasm-bindgen
Module 2 of WebAssembly for Web Developers. 3 lessons · 3h
Module 3: Emscripten for C/C++
Module 3 of WebAssembly for Web Developers. 2 lessons · 2h
Module 4: WASI beyond the browser
Module 4 of WebAssembly for Web Developers. 2 lessons · 2h
Lessons in this course
- What WebAssembly is
- When it is worth it
- Compiling Rust to Wasm
- wasm-bindgen
- Calling Wasm from JavaScript
- Memory and data passing
- Emscripten for C/C++
- Performance profiling
- WASI beyond the browser
- Project: image filters in Wasm
Instructor
Arjun Patel — Staff Web Engineer
Arjun Patel is a Staff Web Engineer with years of hands-on experience teaching WebAssembly to thousands of learners worldwide.
Certificate
Finish every lesson and pass the final exam to earn a free, verifiable Learnera certificate for WebAssembly for Web Developers. It can be downloaded as a PDF and shared on LinkedIn.
Career outcomes
Median global salary $145,000 per year · median India salary ₹20,30,000 per year · 69,929 open roles worldwide
- WebAssembly Specialist
- Senior WebAssembly Lead
- WebAssembly Consultant
Frequently asked questions
Is the WebAssembly for Web Developers course free?
Yes. Every Learnera course, including WebAssembly for Web Developers, is completely free — lessons, quizzes, the final exam, and the certificate.
How long does WebAssembly for Web Developers take?
10 lessons, typically completed in 4 weeks at a comfortable pace.
Do I get a certificate?
Yes — pass the final exam and you receive a free, verifiable certificate you can share on LinkedIn.