** Shubham Murti's AWS tutorial on building a high-availability multi-tier web app demonstrates scalability, resilience, and best practices in networking, compute, database, and storage services. The architecture includes VPC security, auto-scaling EC2 instances, and configuring a fault-tolerant Aurora database.

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Source: https://dev.to/shubham_murti/building-a-high-availability-multi-tier-web-app-on-aws-with-amazon-vpc-ec2-and-aurora-rds-2lla