Quiz: Which Amazon Route 53 routing policy distributes traffic across endpoints based on defined percentage proportions?
Weighted Routing splits traffic based on assigned weights (e.g. 80% to v1, 20% to v2).
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Weighted Routing splits traffic based on assigned weights (e.g. 80% to v1, 20% to v2).
S3 Versioning preserves historical revisions of modified or deleted objects.
Amazon EBS provides persistent block storage volumes attached to EC2 instances.
Multi-AZ RDS maintains a synchronous standby instance in a different AZ, executing automated failover if outages occur.
Amazon Macie automatically discovers sensitive data like PII or financial credentials in S3 buckets.
> **An in-depth systems engineering case study on designing an enterprise core banking platform with ACID-compliant dual-entry accounting, PostgreSQL row-level locks (select_for_update), zero-trust access controls, automβ¦
Cloud infrastructure β Docker, Kubernetes, AWS, Terraform, CI/CD and DevOps.
A lambda function is a small anonymous function containing a single expression: lambda x: x * 2 .