System Design Mastery

System Design Mastery

By RaviRaaja LakshmananTechnology
Download on the App Store

System Design Mastery episodes

  • Calm Down, API

    Not every request deserves to get through.
    This episode explains how distributed rate limiters work — how systems track requests, stay consistent across nodes, and fail gracefully — all in a clean, no-overengineering system design walkthrough

    16 min
  • Your News Feed Isn’t Random

    That headline didn’t just show up by accident.
    In this episode, we explore how news aggregators like Google News work under the hood — from content ingestion and deduplication to ranking, freshness, and user personalization — all explained without corporate jargon

    14 min
  • LeetCode, But From the Backend

    You solve the problems — but how does the platform work?
    This episode explores the system design behind a LeetCode-style platform, covering code execution, problem storage, user submissions, scaling, and reliability, all explained without the boring textbook energy.

    9 min
  • The Doc That Never Sleeps

    Ever typed in Google Docs and watched someone else edit mid-sentence? We unpack the real-time magic behind collaborative editing—OT vs CRDTs, syncing state, conflict resolution, and how Docs stays smooth even when your group project is not.

    17 min
  • The K in OK - Top K Recommendation System

    YouTube’s recommendation engine works overtime to find your personal top picks. We explore how it filters candidates, scores them, and ranks the winners—kind of like a talent show, but with neural networks and way less singing.

    17 min
  • Swipe Right on Payments

    Why does a simple “Buy Now” click trigger a whole fintech orchestra? We unpack the tech behind modern payment gateways—auth flows, settlement, risk checks, and the whole vibe. Secure payments, but make it digestible.

    15 min
  • Crawl Me Maybe

    Ever wondered how websites get scraped, indexed, and turned into searchable magic? We break down web crawlers—how they think, how they roam, and why they occasionally break the internet. System design made fun, chaotic, and actually understandable.


    17 min
  • Next Up: Your New Addiction

    YouTube’s recommendation engine is basically that friend who gets you. But how does it work? We decode the machine-learning magic, the watch-time traps, and the wild design behind what you click next. Nerdy, relatable, and dangerously bingeable.

    17 min
  • Cache Me If You Can

    Welcome to Cache Me If You Can, the podcast where we break down the chaotic, beautiful world of distributed caching—no gatekeeping, no buzzword soup. Just real talk about scaling apps, avoiding outages, and surviving the latency monster. If you’re a dev, an architect, or just cache-curious, this pod’s for you.

    14 min

About System Design Mastery

From the publisher's feed

Learn system design the practical way in Tamil. Each episode features a realistic interview-style conversation where complex concepts like caching, sharding, scalability, load balancing, and data flow…