Welcome to Gudoop
Your Tech Learning Hub!
Hey there, fellow developer! 👋 We’re really glad you found us. Whether you’re just starting out, trying to debug a tricky piece of code, or gearing up for your next big tech interview, Gudoop is here to help.
Why Gudoop?
Because we’ve been there. We’re developers, just like you, who believe that learning should be straightforward and empowering. Our content is crafted by humans, for humans – designed to cut through the noise and get straight to what matters. No fluff, just solid knowledge.
Latest Posts
Hook Performance Anti-Patterns (Very Important)
These are real problems seen in production. Anti-Pattern 1: Overusing useMemo / useCallback Why It’s Bad Memoization has…
Strict Mode Double Rendering (Explained Properly)
What Strict Mode Is Strict Mode is a development-only correctness tool. It does not exist in production builds.…
Hooks Execution Order in React Fiber (Very Important)
Core Principle Hooks are executed in a fixed order, and React identifies each hook purely by its position…
REACT HOOKS — DEEP THEORY (NO CODE)
1. useState Definition A hook that allows function components to maintain persistent local state across renders. Internal Working…
React Frontend Security
Frontend Security — Deep Dive with Real Examples 1. XSS (Cross-Site Scripting) — MOST IMPORTANT Problem Example You…
React Performance Optimization
1. Code Splitting & Lazy Loading Question: “How have you improved initial load performance?” Answer: Problem: In a…
