Hands On System Design Course - Code Everyday

Hands On System Design Course - Code Everyday

Day 107: Building Bulletproof Tenant Isolation with Resource Quotas

Module 4: Building a Complete Distributed Log Platform | Week 15: Advanced Operational Features

Oct 01, 2025
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Today's Mission: From Shared Chaos to Isolated Excellence

Yesterday you built a multi-tenant architecture that could handle multiple customers on the same platform. Today we're adding the critical safety nets that prevent one noisy tenant from bringing down everyone else's service - resource quotas and isolation mechanisms.

Think of this like converting a shared apartment into soundproof, independently-metered units. Each tenant gets their guaranteed resources while being completely isolated from their neighbors' activities.

Working Code Demo:

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