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Series
Here we dive into System Design into core concepts
The Pizza Shop That Taught Me System Design Back in college, my friend opened a pizza stall outside campus. On day one, he made 10 pizzas, sold 8, and bragged that he was the next Domino’s. By week two, word spread. Students lined up, and suddenly he...
Imagine this: you’re running a massive online store. Millions of customers are browsing, placing orders, uploading reviews, and adding memes of your product to their carts just for fun. Where does all that data go? How do you make sure it’s safe, fas...
😂 The Forgetful Student and the Cheat Notes There was once a student who had a terrible memory. Every exam, he would forget half the answers by the time the teacher handed out the question paper. One day, he came up with a brilliant idea — he wrote ...
Imagine this:You build a cute little app where people can rate different types of coffee ☕. On day one, 50 of your friends try it. Everything works perfectly. But one day, a TikTok influencer shares it → suddenly 5 million people hit your app at once...
Picture this:You’re watching the final over of a World Cup cricket match 🏏, millions of fans glued to the app, and… suddenly the app crashes.The entire country rages. Memes flood Twitter. Your company’s brand takes a beating. What went wrong?👉 The ...
Imagine you’re designing a futuristic theme park. The rides are thrilling (performance), the park is massive (scalability), and everything runs smoothly (reliability). But—oops!—you forgot to hire security. Soon, random people sneak in without ticket...