S3 Fundamentals. Amazon S3 is an object storage service with virtually unlimited capacity. Objects are stored in buckets, identified by keys, and organized into storage classes. The AWS CLI makes it easy to interact with…
ReadS3 Advanced Features. Versioning, lifecycle policies, event notifications, and replication are the production-grade S3 features that enable data protection, cost management, and event-driven architectures.. Versioning & …
ReadS3 Permissions & Policies. S3 access control has multiple layers: bucket policies (resource-based), IAM policies (identity-based), Block Public Access settings, and Access Points. Understanding when to use each is critic…
ReadStatic Hosting & CloudFront. S3 static website hosting combined with CloudFront is the standard low-cost, high-performance deployment for SPAs and static sites. Using OAC (Origin Access Control) keeps the S3 bucket priva…
ReadS3 Security, IAM Policies & Access Control. S3 security has multiple layers: Block Public Access settings (account and bucket level), bucket policies, IAM policies, ACLs (legacy), and encryption. The default is private —…
ReadS3 Static Hosting, CloudFront & Interview Questions. S3 Static Website Hosting. S3 can serve static websites directly. The website endpoint differs from the REST API endpoint and supports index/error documents and redire…
ReadAWS S3: Fundamentals & Bucket Operations. Amazon S3 (Simple Storage Service) is object storage built for any amount of data. Objects are stored in buckets. Each object has a key (path-like name), data, and metadata. S3 i…
ReadS3 Storage Classes, Versioning & Lifecycle. S3 offers multiple storage classes optimized for different access patterns. Choosing the right class is the biggest cost lever. Lifecycle rules automate transitions and expirat…
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