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AWS Certified Developer – Associate DVA-C02 · Domain 1: Development with AWS Services

Amazon S3 from code: multipart upload, storage classes and lifecycle, event notifications

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Last reviewed September 25, 2026 · Leer en español

Amazon S3 stores objects (files plus metadata) in buckets, addressed by key. As a developer you mostly call PutObject, GetObject, ListObjectsV2 and DeleteObject, but the exam focuses on large uploads, choosing storage classes and reacting to changes.

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