Architecture/Challenges/_index

Challenges

Design-scenario practice notes — a prompt, Mihir's own attempt, then a model solution. See Architecture/system_prompt for the note template.

Design a Rate Limiter — pillar-resilience
Design a Secrets Management System — pillar-security
Design a Multi-Tenant Data Isolation Strategy — pillar-org-complexity
Design a Multi-Region Caching Layer for a Read-Heavy API — pillar-performance
Design a Cost-Optimized Batch Data Pipeline — pillar-cost
Design an Observability Pipeline for a Microservices Platform — pillar-operational-excellence
Design a Payment Reconciliation System — pillar-resilience
Design a Real-Time Fraud Detection System — pillar-security
Design a Feature Flag / Progressive Delivery Platform — pillar-org-complexity
Design a Multi-Tenant SaaS Metering & Cost Chargeback System — pillar-cost
Design an Incident Response and On-Call Escalation System — pillar-operational-excellence
Design a Distributed Job Scheduler — pillar-resilience
Design a Search Autocomplete (Typeahead) System — pillar-performance
Design a Webhook Delivery System — pillar-resilience
Design an Audit Log System for a Regulated Trading Platform — pillar-security
Design a Distributed Unique ID Generation Service — pillar-performance
Design a Real-Time Order Matching Engine — pillar-resilience
Design a Cost Anomaly Detection System for a Multi-Account Cloud Estate — pillar-cost
Design a Cross-Service Data Deletion (Right to Be Forgotten) Pipeline — pillar-org-complexity
Design a KYC/AML Onboarding Pipeline for a Fintech Platform — pillar-security
Design a Real-Time Collaborative Document Editing System — pillar-performance
Design a Deployment Pipeline with Automated Canary Analysis and Rollback — pillar-operational-excellence
Design a Zero-Downtime Database Migration System — pillar-org-complexity

Architecture Index

Challenges

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