Case Studies

9 pages in this section.

A concept-first guide to reading the Rust case studies in this section as records of a decision under constraints, not as tutorials to copy verbatim.

Explainer Rust Case Studies Decision Making

Reference: A High-Throughput Axum Service

Explore a reference architecture for a high-throughput Axum service, including code, deployment notes, and a working example.

Rust Case Studies Reference Axum

Reference: A CLI Tool Shipped to Users

Learn to build and ship user-facing CLI tools with Rust, covering argument parsing, structured errors, cross-platform builds, and versioning.

Rust Case Studies Reference CLI

Reference: A WASM Module in Production

Rust Case Studies Reference Wasm

Before/After: Rewriting a C/C++ Component in Rust

Rust Case Studies Before After Ffi

Before/After: Cutting Allocations on a Hot Path

Rust Case Studies Before After Performance

Latency & Throughput Benchmarks

Rust Case Studies Benchmarks Criterion

Lessons-Learned Catalog

Explore a catalog of recurring Rust pitfalls and proven fixes, including panics in handlers, FFI ABI mismatches, and pool misconfiguration.

Rust Case Studies Lessons Pitfalls

Case Studies Highlights Summary

A single-page roundup of every highlight bullet from the 8 pages in the Case Studies section, grouped by source page so you can scan all 40 takeaways without opening each article individually.

Highlights Summary Case Studies

Case Studies

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Case Studies