System Design From Scratch: The Components That Actually Run Production Systems

<h1> Message Queues Explained: Why LinkedIn Built Kafka and Changed Async Communication Forever </h1> <blockquote> <p><strong>Covers:</strong> Point-to-Point vs Pub-Sub, Kafka

<p>Most applications don't fail because of bad code.</p> <p>They fail because of bad architecture decisions made early that nobody questioned <br /> until it was too late.</p>

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<p>You use Swiggy every day. You scroll Instagram every hour. You book Uber without thinking twice.</p> <p>But have you ever wondered how does any of this actually work?</p>

<h2> <em>Why this distinction matters far beyond healthcare</em> </h2> <p>One of the most helpful ways to understand modern software architecture is to distinguish between

<h1>Beyond Synchronous Hell: Why Your Multi-Agent System Needs an Event-Driven Backbone</h1> <p>Explore how event-driven architecture (EDA) transforms multi-agent coordination.

<p><em>Interview prep series: real problems, real trade-offs, no hand-waving.</em></p> <h2> The Problem Worth Solving </h2> <p>Here's a scenario straight from a fintech startup I

<p>There’s a famous saying in engineering: "Fast, Cheap, or Reliable. Pick two." But when you enter a 48-hour hackathon to build a distributed incident management system, you are