Database

Async Rust programming with async/await, Tokio runtime, futures, and concurrent task patterns

Cargo workspaces, project structure, dependency management, and multi-crate Rust project organization

Rust error handling with Result, Option, the ? operator, and ecosystem crates anyhow and thiserror

Rust lifetime annotations for ensuring reference validity and understanding the borrow checker

Rust ownership, borrowing, and move semantics for writing memory-safe code without a garbage collector

Rust pattern matching with match, if let, while let, destructuring, and advanced match patterns

Rust smart pointers Box, Rc, Arc, RefCell, and their combinations for heap allocation and shared ownership

Rust traits and generics for polymorphism, abstraction, and zero-cost generic programming