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When “Clean” Code Makes Systems Harder

1d ago · 2 min read · We celebrate small functions, strict separation of concerns, and zero duplication. But taken too far, “clean” code shifts complexity sideways instead of removing it. You end up with ten tiny methods s

The On/Off Switch That Powers Big Tech

Mar 6 · 4 min read · Hey everyone! 👋 Darshit here — let’s jump right in! You've probably wondered how Netflix tests a new UI on 1% of users without breaking it for everyone else. Or how Facebook ships 10 features a day w

Inside the JavaScript Call Stack

Feb 21 · 4 min read · Hey everyone! 👋 Darshit here — let’s jump right in! You've console.logged a variable. It's undefined. You swear you declared it three lines ago. Welcome to the call stack—where JavaScript's memory is

Feedback Loops: The Hidden Force Behind Great Engineering

Dec 18, 2025 · 4 min read · Hey everyone! 👋 Darshit here — let’s jump right in! You ship a feature. Wait three months for user feedback. Discover it doesn’t solve the problem. Start over. Meanwhile, another team ships daily, learns fast, and iterates their way to success. Same...

Feature Engineering: The Secret Ingredient to High-Performing Machine Learning Models

Dec 9, 2025 · 3 min read · Hey everyone! 👋 Darshit here — let’s jump right in! When building machine learning models, we often focus on choosing the right algorithm—Random Forest vs. XGBoost, CNNs vs. RNNs, etc.But there’s a powerful truth in the ML world: Better data beats ...