From Blueprints to Poetry: The Genius of Azure Bicep Mid/Senior Engineer Asked at: Microsoft, any company on Azure Q: What is Azure Bicep, and how does it relate to ARM templates? Why would you choose to use it? Why this matters: This question tests your understanding of abstraction and developer ex...
The Invisible Guardian: Building a Compliance System That Accelerates, Not Obstructs Principal Engineer Asked at: Stripe, Coinbase, Google Q: Design an automated compliance scanning system that prevents policy violations (e.g., no public S3 buckets) while maintaining high developer velocity. Why thi...
When Your Database Replica Lives in the Past: Solving the Silent Killer of Replica Lag Principal Engineer Asked at: Stripe, Netflix, Google, Amazon Q: Your primary database read replica is experiencing a 10-minute replication lag during peak hours. How do you solve this without impacting write perfo...
The Kubernetes Landlord: Architecting a Fair and Quiet Multi-Tenant Community Principal Engineer Asked at: Google, AWS, Microsoft, Stripe Q: Design a multi-tenant Kubernetes architecture where one tenant’s resource spike can’t impact others. Why this matters: This isn't a question about Kubernetes f...
Architecting Confidence: The Zero-Impact Disaster Recovery Drill Principal Engineer Asked at: Stripe, Google, AWS, Netflix Q: Design a disaster recovery (DR) test that validates your 4-hour Recovery Time Objective (RTO) without impacting live traffic or customer data. Why this matters: This question...