S3 — Simple Storage Service
How S3 really works and what interviewers probe: buckets, keys and prefixes, strong consistency, request rates per prefix, multipart upload, storage classes at their real prices, Block Public Access and bucket policies, default encryption, versioning and conditional writes, plus Express One Zone, Tables, Vectors and Files.
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More Cloud topics
- RAM — Resource Access Manager
- RDS — Relational Database Service
- Redshift — Petabyte-Scale Data Warehouse
- Rekognition — Image and Video Analysis
- Resilience Hub
- Route 53 — DNS and Traffic Management
- S3 Advanced — Events, Replication, and Operations at Scale
- S3 Glacier — Archive Storage
- SageMaker AI — Managed ML Platform
- SAM — Serverless Application Model
- Secrets Manager — Secrets and Rotation
- Security Hub — Unified Security Findings
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