backend-bytes.hashnode.devThe Memory Nightmare of Big Data: Why the Count-Min Sketch is Essential for Trend TrackingHave you ever stopped to think about how social media platforms identify what's trending in real-time? With millions of new posts and billions of hashtags every day, they're facing a massive data problem. The simple solution of using a hash map to co...Nov 1, 2025·2 min read
backend-bytes.hashnode.devSystem Design Concepts: A Beginner’s Guide to Building Scalable SystemsEvery day, billions of people use applications like Instagram, YouTube, and WhatsApp. But have you ever wondered: How do these systems handle millions of requests per second without breaking down? That’s where System Design comes in. It’s the art of ...Sep 4, 2025·3 min read
