Dont rewrite from scratch! Improve your software speed and scalability by iteratively replacing performance-critical code with RustRefactoring to Rust helps you get the speed and reliability of Rust libraries, functions, and high-performance features without needing a complete rewrite of your codebase.In Refactoring to Rust you will learn to:Create Rust libraries you can call from other programming languagesIntegrate Rust functions with code in other languagesUse Rusts ownership and borrowing system to write high performance codeHandle errors as values using Rusts enumsMinimize unnecessary memory usage with Rusts multiple string typesBoost performance with Rust concurrency and async event processingCreate Rust HTTP servicesRust is designed to gradually replace other languages by integrating and decomposing existing code. Refactoring to Rust helps you take full advantage of this amazing feature, even if youve never coded in Rust before. Youll learn practical code-mixing techniques like embedding Rust libraries into apps written in other languages.About the technologyUpgrade your software without starting from scratch! By incrementally introducing Rust into your codebase, you can upgrade key features and improve the performance of almost any application. This book shows you how to create standalone Rust libraries, boost speed and stability by using Rust for concurrency, and create safe, memory-efficient low-level code.About the bookRefactoring to Rust shows you exactly where and how to integrate Rust surgically into applications written in another language. Youll start by reviewing Rusts unique syntax and concepts, with special emphasis on unique language features like variable lifetime and ownership. Then, youll learn to use Rust to wrap dangerous code, call standard and custom Rust libraries, and even use WASM to run Rust in the browser.Whats insideCreate Rust libraries you can call from other languagesHandle errors as values using Rusts enumsOptimize for memory efficiencyBoost performance with Rust concurrencyAbout the readerFor intermediate programmers. No Rust experience required.About the authorLily Mara is a software engineer focused on high-performance Rust applications. Joel Holmes is a software developer building cloud native applications. He is the Author of Shipping Go, and Co-Author of Go in Action, Second Edition.