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7. Design a File Storage Service
Upload and share large files with resumable transfer, versions and safe metadata changes.
ClassicMedium
Databases Object storage Security
+9
AWS Deduplication DynamoDB File sync Large files Multipart upload Permissions Versioning WebSockets
Worked design
Practice
Practice briefStart with your own approach
15. Sync inspections from offline field teams
Reconcile conflicting edits and large photo uploads without losing submitted inspections.
Product & backendMedium
Conflict resolution File sync Large files
+1
Offline first
Discuss
Practice
68. Design Large File Uploads and Downloads
Files up to 50 GB up and down without a byte through the API: presigned URLs, resumable multipart, S3 events, scanning and CloudFront.
ClassicMedium
Object storage AWS CloudFront
+4
Large files Multipart upload Pre-signed URLs Amazon S3
Worked design
Practice

Each design brings together the brief, practice, examples and discussion.