Quiz: Which AWS service is used to store and retrieve unstructured objects and files at scale?
Amazon S3 (Simple Storage Service) provides industry-leading object storage with 99.999999999% (11 9s) data durability.
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Amazon S3 (Simple Storage Service) provides industry-leading object storage with 99.999999999% (11 9s) data durability.
Each Region consists of multiple discrete, physically separated Availability Zones (AZs) with redundant power and networking.
IAM Roles issue short-lived temporary security tokens that are automatically rotated, drastically reducing the risk of compromised static credentials.
In stateless architectures , state is stored in centralized datastores/caches, allowing individual application nodes to be freely added or removed without disrupting users.
Prometheus acts as the time-series metric collector and alerting engine, while Grafana provides rich visualization dashboards.
Security Groups track state automatically allowing return traffic; NACLs evaluate inbound and outbound rules independently per subnet.
An IAM statement defines Effect (Allow/Deny), Principal (entity), Action (API call), and Resource (ARN).
Amazon RDS automates relational database management (PostgreSQL, MySQL, MariaDB, Oracle, SQL Server).