Rust Async Patterns Master asynchronous programming in Rust using async/await syntax, tokio runtime, and the futures ecosystem for concurrent I/O operations. Async/Await Basics Basic async function: Cargo.toml setup: Tokio Runtime Different runtime configurations: Spawning Tasks Creating concurrent tasks: Spawning with move: Async HTTP with reqwest Install reqwest: Making HTTP requests: Concurrent requests: Select and Join tokio::select! for racing futures: tokio::join! for concurrent execution: Channels mpsc channel for message passing: Multiple producers: oneshot channel: Synchronization Pr…