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Monolith vs Microservices — The Real Trade-offs

Cut through the hype and understand when monoliths win, when microservices shine, and how to migrate between them.

15 min readarchitecture, system-design, monolith, microservices

The tech industry has spent a decade telling you microservices are the answer. But the question matters more than the answer. Shopify runs on a monolith that handles billions in transactions. Netflix famously moved to microservices. Both are right — for their context.

This lesson cuts through the hype and gives you a framework for making the decision that actually matters: which architecture fits your team, your product, and your stage of growth.

What We Actually Mean by "Monolith"

A monolith is a single deployable unit. Your entire application — API routes, business logic, background jobs, maybe even the frontend — ships as one artifact.

┌─────────────────────────────────────────────┐
│                 MONOLITH                     │

This lesson is part of the Guild Member curriculum. Plans start at $29/mo.