Design a Highly Scalable and Resilient Architecture: Describe how you would architect a cloud-based system to handle a sudden surge in traffic while maintaining high availability and reliability. Consider factors such as load balancing, auto-scaling, fault tolerance, and disaster recovery strategies. Optimizing Cloud Costs: A company is experiencing unexpectedly high cloud costs. How would you identify cost optimization opportunities without sacrificing performance or functionality? Provide specific examples of cost-saving measures you would implement, such as rightsizing instances, leveraging reserved instances, or implementing serverless architectures.
