Rust Code Typing

Lifetimes & Generics

Tick-a annotations and angle-bracket bounds

Match Arms & Fat Arrows

Pattern => value pairs and range patterns

The ? Operator

Error propagation with ? on Result chains

Closures & Pipes

Vertical-bar parameter lists in iterator chains

Checkpoint: Symbol Fluency

Every Rust glyph cluster from this module in one longer drill

Keywords

Rust reserved words

Declarations

Structs, enums, traits, and functions

Trait Bounds & Impls

trait, impl, and generic bounds

Option & Result Idioms

unwrap_or, map, and if-let in daily use

Idiomatic Patterns

Common Rust one-liners

Iterator Adapters

take, zip, flatten, chunks, and friends

Checkpoint: Keywords & Idioms

A custom Iterator impl mixing this module's material

Control Flow

Match expressions, loops, and Result handling

Functions & Methods

Idiomatic Rust functions

Builder Pattern

Chainable constructors with mut self

Custom Error Enum

Display and Error impls by hand

HashMap & Entry API

Tallying with entry().or_insert()

Realistic Snippet

CLI arg parser with error handling

Threads & Channels

Fan-out work over mpsc

Checkpoint: Real Snippets

Structs, iterators, and formatting in one pass

Speed Run: Config Loader

A key=value parser typed end to end without stopping

Speed Run: Iterator Pipeline

Filter-map-sum chains at full pace

Speed Run: State Machine

Enum transitions through match on tuples

Speed Run: Trait Objects

dyn dispatch over boxed shapes

Speed Run: Tests & Asserts

A slugify function plus its test module

Checkpoint: Sustained Speed

An event-latency report typed in one continuous run

Assessment Sim 1: Word Histogram

A complete word-count library with tests

Assessment Sim 2: Temperature Stats

A full stdin-to-summary program

Assessment Sim 3: RPN Calculator

A complete stack evaluator with error paths

Assessment Sim 4: Inventory Ledger

A full stock-movement program with rejections

Checkpoint: Rust Mastery Final

A ranked traffic report -- the course's graded final