Rust Essentials

Introduction to Rust
• What is Rust?
• Rust's philosophy and goals
• History and motivation
• Rust community and ecosystem
• The Rust Playground

Setting Up Rust
• Installing via script, Homebrew, or platform installers
• Setting up Rust with rustup
• Updating and managing toolchains
• Introduction to Cargo (Rust’s package manager)

Development Environment
• VSCode with Rust extensions
• Rust Rover overview
• Debugging Rust in VSCode
• Using GitHub Copilot with Rust

Rust Fundamentals
• Hello World: main function and printing
• Comments and syntax basics
• Scalar and compound data types
• Constants, mutability, and variable shadowing
• Control flow: if, loop, while, for

Ownership & Borrowing
• Understanding ownership rules
• Borrowing vs mutable borrowing
• Lifetimes and scope
• Stack vs heap memory in Rust
• Common compiler errors explained

Functions & Modules
• Declaring and calling functions
• Function parameters and return values
• Organizing code with mod, use, and pub
• Creating and importing modules

Structs & Enums
• Defining and instantiating structs
• Tuple structs and struct update syntax
• Defining enums and pattern matching
• The Option and Result types

Collections & Error Handling
• Using vectors and strings
• HashMaps and basic collection operations
• Error handling with match, unwrap, and ?
• Writing robust error-handling logic

Project Workflows & Tools
• Using Cargo commands: build, run, check, test
• Dependency management with Cargo.toml
• Creating and publishing crates
• Writing and running tests in Rust

Functions
• Define a Function
• Call a Function
• Parameter Types
• Return Types
• Closure Functions

Modules
• Import Modules from Standard Library
• Import Modules from Third-Party Crates
• Define Custom Modules
• Import Custom Modules

Built-In Macros
• print! and println!
• format!
• vec!
• include_str! and include_bytes!
• cfg! and env!
• panic!

Memory Management
• Problems with Manual Management
• Problems with Garbage Collection

Ownership & Borrowing
• References
• Lifetimes

Strings and String Slices
• What is a String and a String Slice?
• String Slices
• String Objects
• Convert Between Slices and Strings
• Parse Number from String
• Trim String
• Print Strings with Interpolation

Tuples
• What is a Tuple?
• Heterogeneous Elements
• Access Elements
• Destructuring
• Immutable

Enums
• What is an Enum?
• Define an Enum
• Using Enums
• Enum Variants
• Enum Methods
• Enums and Pattern Matching
• Result Enum
• Option Enum
• Enums vs Structs

Structs
• What is a Struct?
• Create Instance
• Field Init Shorthand
• Struct Update Syntax
• Tuple Structs
• Unit-Like Structs
• Ownership of Struct Data
• Function Implementation
• Associated Functions
• Struct Methods
• Constructor Pattern

Vectors
• What is a Vector?
• Create a Vector
• Add and Remove Elements
• Access Elements
• Iteration and Iterators
• Iterate over Elements
• Slicing, Length, and Capacity
• Common Vector Operations
• Understand Memory Management
• Ownership and Borrowing Rules

Pattern Matching
• What is Pattern Matching?
• Match Statement
• If Let Statement
• While Let Statement
• Destructuring Structs and Tuples
• Pattern Matching with Enums
• Pattern Matching with Functions
• Pattern Matching and Ownership
• Refutability and Irrefutability