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S3 Cleanup Command - write script for managing and cleaning up outdated S3 objects

Python/Codingeasy0.5 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Python/Coding
Difficulty Split
127E|24M|28H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Moonfare
Expert AnswerPremium
100 wordsInterview-ready
**Why S3 Cleanup:** Storage costs grow; lifecycle policies handle automated deletion but custom logic (retention by prefix, exclude patterns) needs scripting. **Implementation:** list_objects_v2 with paginator (handles 1000+ keys). Filter by LastModified. delete_objects in batches of 1000 (max per request)—reduces API calls. **Cost/Safety:** Each LIST = $0.005 per 1000; DELETE is free. Add dry-run mode. Use versioning + MFA delete for production....
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