ROADMAP RUST¤

1. FOUNDATIONS - CƠ BẢN¤

1.1 Cài đặt và Setup¤

Cài đặt Rust (rustup, cargo, rustc)
Thiết lập IDE/Editor (VS Code, RustRover, Neovim)
Hiểu về Cargo (package manager)
Cấu trúc project Rust cơ bản

1.2 Syntax cơ bản¤

Variables và mutability
Data types (scalar và compound)
Functions và parameters
Comments và documentation
Control flow (if, loop, while, for)
Pattern matching cơ bản

1.3 Ownership - Khái niệm cốt lõi¤

Ownership rules
Move semantics
Clone và Copy traits
References và Borrowing
Mutable references
Dangling references
Slices

2. CORE CONCEPTS - KHÁI NIỆM TRUNG TÂM¤

2.1 Structs và Enums¤

Định nghĩa và sử dụng structs
Tuple structs và unit structs
Method syntax
Associated functions
Enums và pattern matching
Option enum
Result enum để xử lý errors

2.2 Collections¤

Vectors
Strings và string slices
Hash Maps
Iterators và iterator adapters
Closures

2.3 Error Handling¤

panic! macro
Result type
Propagating errors với ?
Custom error types
Error handling best practices

2.4 Generics¤

Generic functions
Generic structs
Generic enums
Constraints với traits
Lifetime parameters trong generics

3. INTERMEDIATE - TRUNG CẤP¤

3.1 Traits¤

Định nghĩa traits
Implementing traits
Default implementations
Trait bounds
Trait objects (dynamic dispatch)
Associated types
Supertraits
Blanket implementations

3.2 Lifetimes¤

Lifetime annotations
Lifetime elision rules
Lifetime trong structs
Lifetime bounds
Static lifetime
Lifetime subtyping

3.3 Smart Pointers¤

Box cho heap allocation
Rc reference counting
Arc atomic reference counting
RefCell và interior mutability
Weak references
Deref trait
Drop trait

3.4 Modules và Crates¤

Module system
Paths (absolute và relative)
use keyword
pub keyword và visibility
File organization
Workspaces
Publishing crates

4. ADVANCED - NÂNG CAO¤

4.1 Concurrency¤

Threads (spawn, join)
Message passing với channels
Shared state với Mutex và RwLock
Send và Sync traits
Arc cho thread-safe reference counting
Atomic types
Thread pools

4.2 Async Programming¤

async/await syntax
Futures trait
Runtime (tokio, async-std)
Async functions và blocks
Stream trait
Pin và Unpin
Select và join macros
Async error handling

4.3 Macros¤

Declarative macros (macro_rules!)
Procedural macros
Derive macros
Attribute-like macros
Function-like macros
Macro hygiene
Debugging macros

4.4 Unsafe Rust¤

Unsafe superpowers
Dereferencing raw pointers
Calling unsafe functions
Creating safe abstractions
extern functions (FFI)
Static variables
Implementing unsafe traits

4.5 Advanced Types¤

Newtype pattern
Type aliases
Never type (!)
Dynamically sized types
Function pointers
Returning closures
Associated types vs generics

4.6 Advanced Traits¤

Associated types
Default type parameters
Operator overloading
Fully qualified syntax
Supertraits
Newtype pattern với traits
GATs (Generic Associated Types)

5. TESTING & DOCUMENTATION¤

5.1 Testing¤

Unit tests
Integration tests
Documentation tests
Test organization
Custom test frameworks
Benchmarking
Property-based testing (proptest, quickcheck)
Mocking và test doubles

5.2 Documentation¤

Doc comments
cargo doc
Documentation best practices
Examples trong documentation
Intra-doc links
README và CONTRIBUTING

6. TOOLING & ECOSYSTEM¤

6.1 Cargo nâng cao¤

Build scripts
Features và conditional compilation
Cargo workspaces
Custom commands
cargo-edit, cargo-watch, cargo-expand
Profile optimization
Cross compilation

6.2 Development Tools¤

rustfmt (code formatting)
clippy (linting)
rust-analyzer (LSP)
cargo-audit (security)
cargo-outdated
cargo-tree
cargo-bloat

6.3 Debugging và Profiling¤

rust-gdb, rust-lldb
Logging (log, env_logger, tracing)
Profiling tools (perf, valgrind, flamegraph)
Memory profiling
Debugging async code

7. SPECIALIZED DOMAINS - LĨNH VỰC CHUYÊN BIỆT¤

7.1 Web Development¤

Web frameworks (Axum, Actix-web, Rocket, Warp)
HTTP clients (reqwest, hyper)
Serialization (serde, serde_json)
Database (sqlx, diesel, sea-orm)
WebAssembly (wasm-bindgen, wasm-pack)
GraphQL (async-graphql, juniper)
gRPC (tonic)

7.2 Systems Programming¤

File I/O và filesystem operations
Process management
Memory management patterns
Network programming (TCP/UDP)
Signal handling
OS-specific APIs (Windows, Linux, macOS)

7.3 Command Line Applications¤

clap, structopt cho CLI parsing
colored, termcolor cho terminal colors
indicatif cho progress bars
dialoguer cho interactive prompts
Console I/O best practices

7.4 Embedded Systems¤

no_std programming
embedded-hal
Board support crates
RTOS integration
Cross compilation cho embedded
Debugging embedded applications

7.5 Game Development¤

Bevy engine
ggez framework
Graphics (wgpu, vulkano)
Audio libraries
Game loop patterns
ECS (Entity Component System)

7.6 Data Science & ML¤

ndarray (NumPy equivalent)
polars (DataFrames)
linfa (ML algorithms)
burn (deep learning)
candle (ML framework)

7.7 Cryptography & Security¤

ring, rustls
Hashing algorithms
Encryption/decryption
Digital signatures
Secure coding practices

8. PERFORMANCE & OPTIMIZATION¤

8.1 Performance Tuning¤

Profiling code
Benchmark với criterion
Memory layout optimization
Cache-friendly code
SIMD programming
Zero-cost abstractions
Compile-time optimization
Link-time optimization (LTO)

8.2 Memory Management¤

Stack vs heap allocation
Memory alignment
Custom allocators
Memory pools
Avoiding allocations
Memory leak detection

9. DESIGN PATTERNS & BEST PRACTICES¤

9.1 Rust Design Patterns¤

Builder pattern
Newtype pattern
RAII (Resource Acquisition Is Initialization)
Type state pattern
Strategy pattern với traits
Visitor pattern
Command pattern
Observer pattern

9.2 Architectural Patterns¤

Hexagonal architecture
Clean architecture
Repository pattern
Service layer pattern
Domain-driven design
Error handling strategies

9.3 Code Quality¤

API design principles
Error handling best practices
Naming conventions
Code organization
Documentation standards
Security best practices
Performance considerations

10. ADVANCED TOPICS - CHỦ ĐỀ NÂNG CAO¤

10.1 Const Generics¤

Const parameters
Array programming
Compile-time computation

10.2 Type System Deep Dive¤

Variance
Higher-ranked trait bounds (HRTBs)
Phantom types
Coherence rules
Type inference internals

10.3 Compiler Internals¤

MIR (Mid-level IR)
Borrow checker internals
Trait resolution
Contributing to Rust

10.4 FFI (Foreign Function Interface)¤

Calling C từ Rust
Calling Rust từ C
bindgen
cbindgen
Safety considerations
Platform-specific code

10.5 Metaprogramming¤

Procedural macro deep dive
Compile-time reflection
Code generation
DSL creation

11. REAL-WORLD PROJECTS¤

11.1 Project Ideas để Practice¤

CLI tool (file manager, text processor)
Web API với database
WebSocket server
Concurrent download manager
Static site generator
Key-value store
HTTP load balancer
Chat application
Parser cho programming language
Container runtime
Package manager
Text editor
Game engine components

11.2 Open Source Contribution¤

Reading Rust codebases
Finding issues to work on
Contributing to documentation
Bug fixes
Feature implementation
Code review participation

12. CONTINUOUS LEARNING¤

12.1 Resources¤

The Rust Book
Rust by Example
Rustlings exercises
Rust Reference
Rust RFC process
Rust Nomicon (unsafe code)
Rust Performance Book
Async Rust Book
Edition guides

12.2 Community¤

Rust forums
Reddit r/rust
Discord servers
This Week in Rust
RustConf talks
Rust meetups
Blog posts và articles

12.3 Staying Updated¤

Release notes
RFC tracking
Unstable features
Upcoming language changes
Ecosystem developments
Security advisories

LỘ TRÌNH HỌC ĐỀ XUẤT:

Tháng 1-2: Foundations (phần 1) Tháng 3-4: Core Concepts (phần 2) Tháng 5-6: Intermediate (phần 3) Tháng 7-9: Advanced (phần 4) + Testing Tháng 10-12: Specialized domains + Real projects Ongoing: Performance, Design Patterns, Advanced Topics