Rust Error Handling 101: Option, Result, and Panic
Cloudflare’s global outage exposes how one Rust .unwrap() can crash critical systems. This guide demystifies Rust error handling with Option, Result, ? and panic.
rust
Rust Smart Pointers Guide: Box, Cow & MutexGuard Explained
Deep dive into Rust smart pointers covering Box
Rust Standard Library Traits: Complete Guide to Memory & Type
Comprehensive guide to essential Rust standard library traits covering memory management (Clone, Copy, Drop), marker traits for thread safety (Send, Sync), type conversions (From, Into, AsRef), operator overloading (Deref, DerefMut), and display traits (Debug, Display, Default). Learn how traits enable flexible APIs and system extensibility.
Rust Traits Guide: Polymorphism & Dynamic Dispatch Tutorial
Comprehensive guide to Rust traits covering polymorphism implementation, trait objects for dynamic dispatch, associated types, generic traits, and object safety rules. Learn how to build flexible APIs with practical examples including parser traits, operator overloading, and service patterns.
Rust Type System & Generics: Complete Guide to Polymorphism
Dive deep into Rust’s powerful type system and generic programming. Learn about strong typing vs weak typing, static vs dynamic type checking, type inference rules, and how to build generic data structures and functions. Explore parametric polymorphism, monomorphization, lifetime constraints, and best practices for writing flexible, reusable Rust code.
Rust Memory Management: Value Lifecycle & Drop Trait
Follow a value’s complete journey in Rust memory management: from creation with optimal struct layouts, through usage with Copy/Move semantics, to destruction with the Drop trait. Learn memory layouts, alignment rules, and automatic resource cleanup in this comprehensive deep dive.
Rust Lifetimes: ‘static, Annotations and Elision Rules
Learn how Rust models lifetimes for stack and heap, and how the compiler enforces constraints across function calls. Walk through ‘static vs dynamic lifetimes, lifetime parameters and elision rules, fixing the classic max example, a strtok exercise, and annotating structs—plus when to annotate vs rely on inference.
Rust Rc, Arc, RefCell: Shared Ownership & Concurrency
Master Rust’s shared ownership and runtime checks. Use Rc/Arc for multiple owners, RefCell for interior mutability, and Mutex/RwLock for thread-safe state. Includes a DAG example and a clear look at Box::leak, plus when to prefer static checks vs dynamic checks.
Rust Borrowing & References: Lifetimes and Borrow Checker
Hands-on guide to Rust borrowing. See how pass-by-value differs from explicit references, when to use read-only vs mutable borrows, and why borrows can’t outlive owners. Includes address demos, lifetimes, and practical fixes for borrow checker errors.
Rust Ownership and Lifetimes Explained: Clear Examples
Demystify Rust’s ownership and lifetimes with a step-by-step, stack-first model. See how variables move and borrow across function calls, why the borrow checker complains, and how to resolve errors using references, moves, and explicit lifetimes through clear, practical examples.