1. Design a full redundant, resilient, multi region, highly available 3-tier architecture with various components. ( Diagram and in detail explanation)
  2. How would you troubleshoot a three-tier application?
  3. How can you reroute requests originating from different countries to nearby web servers without a CDN?
  4. What are the technical steps you would take to secure a three-tier application?
  5. How do you scale an on-prem application globally?
  6. You have a 2-tier web app with multiple web servers, a load balancer, and a database server. Customer says all web pages have been loading slow for the past 1 month. What would you do to identify the problem?

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