Amazon S3

1. What is S3 in AWS?
Answer: Amazon S3 (Simple Storage Service) is a storage service that provides object storage through a web service interface.

2. What are the benefits of using S3?
Answer: Some benefits of using S3 include scalability, durability, availability, security, and cost-effectiveness.

3. What is an S3 bucket?
Answer: An S3 bucket is a container for storing objects in S3.

4. What is an object in S3?
Answer: An object in S3 is a file and its metadata stored in a bucket.

5. What is an S3 lifecycle policy?
Answer: An S3 lifecycle policy defines actions that Amazon S3 applies to a group of objects based on their age or other criteria.

6. What is S3 versioning?
Answer: S3 versioning is a feature that allows you to keep multiple versions of an object in the same bucket.

7. What is an S3 Glacier?
Answer: Amazon S3 Glacier is a secure, durable, and low-cost storage service for data archiving and long-term backup.

8. What is an S3 Transfer Acceleration?
Answer: Amazon S3 Transfer Acceleration enables fast, easy, and secure transfers of files over long distances between your client and an S3 bucket.

9. What is an S3 cross-region replication?
Answer: S3 cross-region replication is a feature that automatically replicates objects from one S3 bucket to another in a different region.

10. What is an S3 presigned URL?
Answer: An S3 presigned URL is a URL that provides temporary access to an S3 object for a specific duration.