How Shopify Handles 30TB of Data Every Minute with a Monolithic ArchitectureIf you’ve ever worked on a web app that slows down with a few thousand users, try imagining one that handles billions.Oct 9A response icon21Oct 9A response icon21
I Replaced Kafka with My Own Java Message Queue, And It Actually WorkedLet me be honest: I didn’t replace Kafka because I wanted to. I replaced it because I was tired.Oct 5A response icon6Oct 5A response icon6
System Design Took Me from Missed Calls to ₹28 Base PackageThe offer email came when I was in a crowded metro, half-asleep, hugging my backpack like it was a pillow.Sep 29A response icon5Sep 29A response icon5
Big Billion Sale 2025: System Design11:57 PM in Bengaluru. The Flipkart war room feels like a launchpad. Dashboards glow in the dim light traffic per second, inventory…Sep 23A response icon23Sep 23A response icon23
How Pub/Sub Model Saved My Loan Disbursement Feature From CollapseLast year I joined the Loan Management System (LMS) team, where we were building a platform to handle the full lifecycle of loans.Sep 16A response icon3Sep 16A response icon3
How We Actually Design Databases in Interviews vs. When Building Real SystemsI’ve been on both sides of database design.Sep 8A response icon12Sep 8A response icon12
How We Migrated DB 1 to DB 2 , 1 Billion Records Without DowntimeThere are projects you never forget.Sep 4A response icon37Sep 4A response icon37
From A to Z: How to Solve CP ProblemsIf you’ve opened a Codeforces problem and thought,Aug 28A response icon7Aug 28A response icon7
Approach DSA Problems the Right WayWhen I first started with DSA, I thought I was dumb. Seriously.Aug 24A response icon10Aug 24A response icon10
