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Zustand — The Modern Lightweight State Manager Every Senior Should Know

18h ago · 8 min read · Hey everyone, Richa here! 👋 Day 7. And today we're talking about the library that made me say — "wait, why did we ever do it any other way?" Zustand. When I came back to React after 2 years in Lit.j

Context API — What It's Good For and Where It Quietly Breaks Your App

2d ago · 9 min read · Hey everyone, Richa here! 👋 Day 6. Week 2 starts today — and we're going straight into the thing that causes the most confusion about React state management. Context API. I've seen it used as a glob

useMemo, useCallback, React.memo — The Real Rules for When to Use Them

2d ago · 9 min read · Hey everyone, Richa here! 👋 Day 5. Let's talk about the most over-used, misunderstood, "just wrap everything in it" hooks in React. useMemo. useCallback. React.memo. I used to add useCallback to eve

useEffect Done Right — The Hook That Causes More Bugs Than Any Other

3d ago · 10 min read · Hey everyone, Richa here! 👋 Day 4. And today we're talking about the hook I have a love-hate relationship with. useEffect. I've seen it cause infinite loops in production. I've seen it fetch the sam

useState vs useReducer — When Simple State Stops Being Simple

5d ago · 9 min read · Hey everyone, Richa here! 👋 Day 3. Quick confession before we start. For a long time I used useState for everything. Every single piece of state in every component. And when things got complicated,

Thinking in Components — The Skill Nobody Teaches You Properly

6d ago · 9 min read · Hey everyone, Richa here! 👋 Day 2. Let's talk about something that sounds simple but is actually one of the most asked things in senior interviews. "How do you decide how to break a UI into compone

How React Actually Works — And Why I Never Bothered to Learn It (Until Now)

Apr 17 · 9 min read · Hey everyone, Richa here! 👋 Okay. Day 1. Let's talk about something embarrassing. I have 3 years of React experience. I've shipped real apps to real users. I've reviewed code, led features, debugge

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What Does a SOC Analyst Actually Do?

6d ago · 8 min read · Understanding Cybersecurity Step by Step - Part 5 In Part 4, we walked through what happens after a cyber attack. The attacker moves. The server records it. SIEM spots the pattern. An alert fires. Bu

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The Machine Learning Development Lifecycle (And Why QA Is Critical at Every Stage)

Apr 15 · 4 min read · Most people talk about machine learning as models and algorithms.Today I learned something far more important: ML systems fail not because models are weak — but because quality is ignored across the

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Making AI Work With Humans, Not Against Them

Apr 14 · 3 min read · AI is getting smarter every day — but today I learned something far more important than model size or accuracy. 👉 AI is only valuable if it works with humans, not instead of them. Today’s learning fo