1. What is Amazon SNS?
Amazon SNS stands for Amazon Simple Notification Service. It is a web service that enables applications, end-users, and devices to instantly send and receive notifications from the cloud.
2. How do I create a topic in Amazon SNS?
To create a topic in Amazon SNS, you can use the AWS Management Console or the AWS SDKs. In the Management Console, navigate to Amazon SNS, choose "Topics", and then "Create new topic". You can then specify the topic name and any optional display name or subscription confirmation settings.
3. What are some common scenarios for using Amazon SNS?
Some common scenarios for using Amazon SNS include application integration, application alerts, user notifications, and mobile push notifications.
4. How can I subscribe an endpoint to an Amazon SNS topic?
To subscribe an endpoint to an Amazon SNS topic, you can use the AWS Management Console or the AWS SDKs. In the Management Console, navigate to the topic, choose "Subscriptions", and then "Create subscription". You can then specify the protocol (such as email, SMS, or HTTPS), the endpoint (such as an email address or phone number), and any optional filter policies.
5. What is message batching in Amazon SNS?
Message batching is a feature in Amazon SNS that enables you to send multiple messages in a single API call, which can help reduce costs and improve performance. When you use message batching, Amazon SNS will automatically group messages into batches based on their size and destination, and then send them as efficiently as possible.