Use Cases of Amazon DynamoDB

• Web and Mobile Applications: Its ability to handle unpredictable traffic and deliver low-latency responses makes it ideal for web and mobile apps.
• Gaming: Online games often experience unpredictable loads, making DynamoDB a great fit for game developers.
• Internet of Things (IoT): IoT applications require a database that can quickly ingest and retrieve data from numerous devices, and DynamoDB is up to the task.
• Content Management: Content-heavy applications can benefit from DynamoDB’s ability to manage vast amounts of data.

Before moving to the hands-on of distributed data storage with Amazon S3, let us have a brief overview of “What is Amazon S3 ?”.

• Amazon S3 has a simple web services interface that you can use to store and retrieve any amount of data, at any time, from anywhere on the web.
• Advantages – Durable – Flexible – Available – Cost Efficient – Scalable – Secure.
• Amazon S3 has three storage classes – Standard, Infrequent Access, and Glacier.

Versioning

• You may use versioning to keep multiple versions of an object in one bucket.
• By default versioning is disabled.
• It prevents overwriting or accidental deletion.
• Get the non-concurrent version by specific version ID.

Cross Region Replication

Cross-region replication(CRR) enables automatic, asynchronous copying of objects across buckets in different AWS regions. Buckets configured for cross-region replication can be owned by the same AWS account or by different accounts.