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Answer: Amazon Kinesis Data Streams and AWS Lambda
Amazon Kinesis Data Streams and AWS Lambda are the most appropriate service combination for handling real-time updates and notifications for millions of concurrent users. Kinesis Data Streams can ingest and process high volumes of real-time data, while AWS Lambda can be used to process and handle the updates and notifications in a scalable, serverless manner.
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A gaming company is developing a new multiplayer online game that needs to handle real-time updates and notifications for millions of concurrent users. Which AWS service combination would be the most appropriate for this use case?
A
Amazon SQS and AWS Lambda
B
Amazon API Gateway and AWS Lambda
C
Amazon Kinesis Data Streams and AWS Lambda
D
Amazon SNS and AWS Lambda