System Design Mastery Tamil

That price-drop alert didn’t come from vibes.

This episode explains how price tracking systems like CamelCamelCamel work — from crawling and deduping product data to alerting users at scale — in a chill, no-textbook system design walkthrough.

That feed refresh is doing a lot of work.

This episode breaks down how Instagram’s system design handles uploads, timelines, likes, and massive traffic — explained in a chill, no-textbook way.

That comment flying up the screen didn’t just magically appear.

This episode explains how Facebook Live-style comment systems work — handling real-time writes, massive fanout, and ordering — all without killing latency.

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

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 co... more

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 ... more

In this episode, we break down how modern file storage systems like Dropbox and Google Drive work — from syncing and version control to scalability and reliability — in a way that doesn’t feel like a lecture. Real systems, real problems, zero boring ... more

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.