# Rust, Scala, Swift, Haskell — Estudo

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## 🦀 Rust

**Paradigma:** Systems programming, memory-safe, zero-cost abstractions
**Tutoriais:**
- Web App: servidor HTTP em Rust (partes 1-2)
- OS Kernel: sistema operacional do zero (phil-opp)
- Browser Engine: layout engine (HTML → CSS → render tree)
- Microservice: servidor web concorrente
- Too Many Linked Lists: tipos complexos, ownership
- Chat Service: WebSocket escalável (partes 1-2)
- Roguelike Game: desktop + web (WASM)
- SPA com WASM: Rust → WebAssembly → frontend
- NES Emulator: CPU 6502, PPU, APU

**Conceitos:** Ownership, Borrow Checker, Lifetimes, Traits, no_std, WASM, LLVM

**Aplicação MT:** Ferramentas de sistema (substituir C), WASM para web, emuladores

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## 🟠 Scala

**Paradigma:** Funcional + OOP na JVM
**Tutoriais:**
- Blockchain: actor-based, concorrência
- Regular Expressions: implementação do zero

**Conceitos:** Akka actors, pattern matching, implicits, type classes, SBT

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## 🔵 Swift

**Paradigma:** Moderno, seguro, iOS/macOS
**Tutoriais:**
- Hacking with Swift: 39 projetos iOS (UIKit, SpriteKit, Core Data)
- Retro FPS: first-person shooter do zero (Metal graphics)

**Conceitos:** ARC, optionals, protocol-oriented programming, SwiftUI, Metal (GPU)

**Aplicação MT:** App iOS para equipe de campo

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## 🟣 Haskell

**Paradigma:** Puramente funcional, lazy evaluation
**Tutoriais:**
- Compiler: Write You a Haskell (compilador funcional)
- Scheme Interpreter: 48 horas
- IRC Bot: rede, sockets
- Movie Monad: aplicação com GUI
- Website: Haskell + web framework

**Conceitos:** Monads, Functors, Applicatives, Type classes, Lazy evaluation, GHC