Build on AWS with Rust
summary
Claims Rust can eliminate ~70% of memory-safety vulnerabilities, cut memory use up to 95% and save ~50% energy; real runs compare runtimes: four Lambda functions talking to DynamoDB executed 10 million times, a community test runs a function 2.5 billion times showing Rust uses ~25% of memory, Tencent replaces 300 Node.js nodes in a POC. Code uses AWS SDK for Rust, web code uses Axum and serde, build/deploy via cargo lambda; SDK remains dev preview.
AI-written summary · about
chapters (12)
- 0:00Introduction to Rust
- 1:22Why choose Rust
- 4:12Real-world Rust benefits
- 7:27Cost savings with Rust
- 11:36Rust code walkthrough
- 14:59Parallelism in Rust
- 16:49Building a web API
- 18:15AWS SDK for Rust demo
- 21:57Feedback on Rust SDK
- 23:22Example applications
- 24:36AWS open-source Rust projects
- 26:24Resources and next steps








