Blog

2026년 4월 8일 26 min read

[2026] React Hook Form Complete Guide | Form Management, Validation, Zod, Performance

Complete guide to implementing efficient forms with React Hook Form. Covers register, handleSubmit, validation, Zod integration, and performance optimiz...
2026년 3월 30일 18 min read

[2026] React useMemo and useCallback: When They Pay Off | Render Optimization

useMemo and useCallback in React: reference stability and expensive work—when to use them, how to avoid premature optimization, and how to verify with P...
2026년 3월 30일 18 min read

[2026] React Performance Optimization Complete Guide | useMemo, useCallback & Profiling

React performance optimization: when useMemo and useCallback help, when they hurt, memo with stable props, Context splitting, and React DevTools Profile...
2026년 4월 8일 32 min read

[2026] React useMemo and useCallback: When to Use | Rendering Optimization Complete Guide

useMemo and useCallback in React are tools for reference equality and expensive computations. Covers principles, when to use, avoiding over-optimization...
2026년 3월 30일 22 min read

[2026] Redis Caching Strategies | Cache-Aside Through Refresh-Ahead & TTL Patterns

Five Redis caching patterns—Cache-Aside, Read-through, Write-through, Write-behind, Refresh-ahead—with TTL, invalidation, and Node.js-oriented examples ...
2026년 3월 30일 22 min read

[2026] Rust Ownership Debugging Case Study | Fixing the borrow checker says no

Solve real Rust ownership, borrowing, and lifetime errors beginners hit: reading borrow checker messages, RefCell, Rc, Arc, and multithreaded patterns—w...
2026년 3월 30일 20 min read

[2026] Rust String vs str (&str) | Ownership, Slices, and API Design

Compare Rust String and str: heap vs slice, borrowing vs ownership, function signatures, conversions, and common lifetime mistakes.
2026년 3월 29일 15 min read

[2026] Getting Started with Rust | Memory-Safe Systems Programming

Rust tutorial for beginners: memory-safe systems programming, Hello World, Cargo workflow, ownership basics, syntax, and a hands-on calculator—clear and...
2026년 3월 29일 18 min read

[2026] Rust Ownership | Ownership, Borrowing, and Lifetimes

Deep dive into Rust ownership: move and copy, functions and ownership, references, slices, lifetime annotations, and patterns compared to C++—with runna...
2026년 3월 29일 22 min read

[2026] Rust Concurrency | Threads, Channels, Arc, and Mutex

Rust concurrency tutorial: std::thread, mpsc channels, Arc and Mutex, parallel sums, pitfalls, Send/Sync, and when to use rayon or Tokio in production.