Rust Tutorials

What is Rust? Ownership, Safety and Zero-Cost Abstractions Explained

Rust is a systems programming language focused on memory safety and concurrency without a garbage collector, using ownership, borrowing, and lifetime rules.

Rust Installation Guide — Set Up Rust with rustup cargo and rustc

Install Rust using rustup for toolchain management, cargo for package management and builds, and rustc for direct compilation of Rust programs.

Rust Variables and Mutability — Understanding Ownership, Shadowing, and Constants

Rust variables are immutable by default with let, mutable with let mut, constants with const, and shadowing for variable reuse within scopes.

Rust Data Types — Scalar Types, Compound Types, Type Inference, and Casting

Rust data types include scalars (i32, f64, bool, char) and compounds (tuple, array) with type inference, explicit annotation, and casting.

Rust Functions — Function Definitions, Parameters, Return Values, and Expressions

Rust functions use fn keyword with typed parameters, return values with -> syntax, expressions without semicolons, and early returns with return keyword.

Rust Control Flow — If/Else, Loops (loop, while, for), and Match Statements

Rust control flow includes if/else expressions, loop with break/continue, while with conditions, for over iterators, and match for pattern matching.

Rust Ownership — The Ownership Model, Move Semantics, and Copy Types

Rust ownership rules: each value has one owner, ownership transfers on move, and Copy types duplicate automatically instead of moving.

Rust Borrowing and References — References, Mutable Borrows, and Slice Types

Rust borrowing allows access to data without ownership transfer using immutable references, mutable references, and slice references.

Rust Structs — Defining, Instantiating, and Implementing Methods on Struct Types

Rust structs define custom data types with named fields, impl blocks for methods, tuple structs, and unit structs for different use cases.

Rust Enums and Pattern Matching — Defining Enums, Options, Results, and Match Patterns

Rust enums define types with multiple variants using match for exhaustive pattern matching, Option for nullable values, and Result for error handling.

Rust Error Handling — Result, Option, Panic, and Error Propagation with ? Operator

Rust error handling uses Result for recoverable errors, Option for optional values, panic! for unrecoverable, and ? operator for propagation.

Rust Generics — Generic Functions, Structs, Enums, and Trait Bounds

Rust generics enable type-parameterized functions and types with trait bounds, impl Trait syntax, and monomorphization for zero-cost abstraction.

Rust Traits — Defining Shared Behavior with Traits, Trait Bounds, and Derive Macros

Rust traits define shared behavior with method signatures, default implementations, trait bounds for generics, and derive macros for common traits.

Rust Lifetimes — Lifetime Annotations, Elision Rules, and Struct Lifetime Parameters

Rust lifetimes ensure references are always valid with annotations like 'a, elision rules for common patterns, and lifetime parameters on structs.

Rust Closures and Iterators — Anonymous Functions, Capturing, and Iterator Adapters

Rust closures are anonymous functions with || syntax capturing environment by reference or value, and iterators provide lazy chainable data processing.

Rust Smart Pointers — Box, Rc, RefCell, and Interior Mutability Patterns

Rust smart pointers include Box for heap allocation, Rc for reference counting, RefCell for interior mutability, and Cell for copy types.

Rust Strings — Understanding String, &str, and UTF-8 Text Handling

Rust strings are UTF-8 encoded with String for owned heap data and &str for borrowed slices, supporting indexing via chars() and bytes().

Rust Modules — Organizing Code with Modules, Files, and Visibility

Rust modules organize code with mod declarations, pub visibility, use for imports, and file system hierarchy for project structure.

Rust Cargo — Package Management with Cargo.toml, Dependencies, and Build System

Rust Cargo manages packages with Cargo.toml configuration, crates.io dependencies, build scripts, and workspace organization for multi-crate projects.

Rust Collections — Vectors, Strings, HashMaps, and Collection Operations

Rust collections include Vec for dynamic arrays, String for UTF-8 text, and HashMap for key-value storage with iterators and common methods.

Rust Testing — Unit Tests, Integration Tests, Doc Tests, and Test Organization

Rust testing includes unit tests with #[cfg(test)], integration tests in tests/ directory, and doc tests in /// documentation comments.

Rust Crates — Publishing and Using Crates from crates.io and Private Registries

Rust crates from crates.io provide reusable libraries with Cargo dependency resolution, semver versioning, and publishing workflows.

Rust Common Collections — VecDeque, LinkedList, HashSet, BTreeMap, and More

Rust common collections beyond Vec include VecDeque for double-ended queues, LinkedList, HashSet, BTreeMap, and BinaryHeap for priority queues.

Rust File I/O — Reading and Writing Files with std::fs and std::io

Rust file I/O uses std::fs for file operations, std::io::{Read, Write} for reading/writing, and BufReader/BufWriter for buffered access.

Rust Pattern Matching — Advanced Patterns, Guards, and Destructuring

Rust pattern matching includes destructuring structs/enums/tuples, match guards, @ bindings, and wildcard patterns for complex data extraction.

Rust Error Handling Advanced — Custom Error Types, thiserror, and anyhow

Rust advanced error handling uses thiserror for custom error types, anyhow for application errors, and backtrace for debugging.

Rust Concurrency — Threads, Channels, and Shared State with Arc

Rust concurrency uses std::thread for OS threads, channels for message passing, and Arc for shared state with compile-time safety.

Rust Async — Async/Await, Tokio, and Futures for Concurrent I/O

Rust async/await provides zero-cost async I/O with tokio runtime, async functions, and futures for efficient concurrent operations.

Rust Web Servers — Building HTTP Servers with Actix-Web, Axum, and Warp

Rust web frameworks like Actix-web, Axum, and Warp provide type-safe routing, middleware, and async handlers for high-performance HTTP servers.

Rust Serialization — JSON and Serde for Data Serialization and Deserialization

Rust serde framework provides derive macros for Serialize and Deserialize traits with JSON, YAML, and custom format support via serde_json, serde_yaml.

Rust CLI Applications — Building CLI Tools with clap, structopt, and std::env

Rust CLI apps use clap for argument parsing, structopt for derive-based config, and std::env for environment variable access.

Rust Traits Advanced — Associated Types, Default Generic Parameters, and Supertraits

Rust advanced traits include associated types for output type flexibility, default generic parameters, supertraits for hierarchy, and fully qualified syntax.

Rust Macros — Declarative Macros with macro_rules! and Procedural Macros

Rust macros include declarative macro_rules! for pattern-based code generation and procedural macros for custom derive, attribute, and function-like macros.

Rust Unsafe Code — Unsafe Blocks, Raw Pointers, and FFI with C Code

Rust unsafe code enables raw pointer dereference, FFI calls, inline assembly, and mutable static variables within unsafe blocks.

Rust Testing Advanced — Integration Tests, Benchmarks, Property-Based Testing, and Mocking

Rust advanced testing includes integration tests in tests/, benchmarks with criterion, property-based testing with proptest, and mocking with mockall.

Rust Web APIs — Building REST APIs with Axum, SQLx, and Validated Input

Rust web APIs combine Axum for routing, SQLx for database access, and serde for JSON with validation and OpenAPI documentation.

Rust Ecosystem — Community, Frameworks, and Tools for Rust Development

Rust ecosystem includes Actix-web and Axum for web, Diesel and SQLx for databases, Bevy for game dev, and community resources like This Week in Rust.

Rust Mini Projects — Build Real-World Rust Applications from Scratch

Rust mini projects build a CLI calculator, file deduplicator, HTTP API server, and markdown parser applying ownership, traits, async, and serde skills.

Rust Deployment — Deploying Rust Applications with Docker, Cross-Compilation, and CI/CD

Rust deployment uses Docker multi-stage builds, cross-compilation to ARM/x86, and cloud deployment to Fly.io, Railway, and AWS Lambda.

Rust Database — SQL Database Access with SQLx and Diesel for PostgreSQL

Rust database access uses SQLx for async compile-time checked SQL and Diesel for ORM-based schema management with PostgreSQL, MySQL, and SQLite.

Rust Concurrency Patterns — Tokio Tasks, Channels, and Actor Model with Actix

Rust concurrency patterns include tokio tasks for async work, mpsc/broadcast channels for communication, and the actor model for state management.

Rust Error Handling in Production — Observability, Logging, and Structured Errors

Rust production error handling uses tracing for structured logging, sentry for error tracking, and structured error enums for API responses.

Rust GraphQL — Building GraphQL APIs with async-graphql and Juniper

Rust GraphQL APIs use async-graphql for code-first schema definition and Juniper for macro-based GraphQL with subscriptions and dataloader.

Rust WebAssembly — Compiling Rust to WASM for Browser and Serverless

Rust WebAssembly compiles to .wasm binaries for browser execution with wasm-pack, WASM-bindgen for JS interop, and wasmtime for server-side WASM.

Rust Embedded — Embedded Systems Programming with Rust and no_std

Rust embedded programming uses no_std for bare-metal code, embedded-hal for hardware abstraction, and RTIC for real-time interrupt-driven applications.

Rust FFI — Foreign Function Interface with C, Python, and Other Languages

Rust FFI enables calling C libraries with extern "C", exporting Rust functions for Python via PyO3, and creating Node.js native addons with napi-rs.

Rust Game Development — Building Games with Bevy Engine and ggez

Rust game development uses Bevy for data-driven ECS game engine, ggez for 2D graphics, and bracket-lib for roguelike development.

Rust Performance Optimization — Profiling, SIMD, and Zero-Cost Abstractions

Rust performance optimization uses profiling with perf/pprof, SIMD operations with std::simd, and zero-cost abstractions with iterator fusion.

Rust Network Programming — TCP/UDP Sockets, WebSockets, and Network Services

Rust network programming uses tokio for TCP/UDP async sockets, tungstenite for WebSocket client/server, and Quinn for QUIC protocol implementation.

Rust Advanced Topics — Async Runtime Internals, Pin, and PhantomData Patterns

Rust advanced topics include async runtime internals with waker, Pin and Unpin for self-referential types, and PhantomData for type-level state management.

Rust Ownership Basics — Complete Guide

Learn Rust ownership rules ensuring every value has exactly one owner, preventing memory leaks and data races at compile time without a garbage collector.

Rust Borrow Checker — Complete Guide

Learn the Rust borrow checker that enforces references follow aliasing rules, allowing either one mutable reference or many immutable references at a time.

Rust Lifetime Elision — Complete Guide

Learn Rust lifetime elision rules that let the compiler infer common lifetime patterns automatically, reducing annotation noise in function signatures.

Rust Lifetime Generics — Complete Guide

Learn Rust generic lifetime parameters for annotating relationships between references and ensuring they live as long as their inputs in complex programs.

Rust impl Trait Argument — Complete Guide

Learn Rust impl Trait in argument position for accepting any type implementing a trait without writing explicit generics, simplifying function signatures.

Rust Async Await — Complete Guide

Learn Rust async and await syntax for writing asynchronous code that runs concurrently without threads, using futures and executors for efficient I/O.

Rust Rc and Arc Smart Pointers

Learn Rust Rc and Arc smart pointers for shared ownership, enabling multiple references to the same heap data with reference counting and thread safety.