AWS Lambda

AWS Lambda is a serverless compute service provided by Amazon Web Services (AWS) that enables users to run code without provisioning or managing servers. Lambda supports a wide range of programming languages, including Python, Java, Node.js, and C#, and can be used to run code for a variety of applications, such as web and mobile backends, data processing, and real-time stream processing.

Lambda functions are triggered by various events, such as changes to data in an S3 bucket, a new message arriving in an SQS queue, or a request from an API Gateway. When an event occurs, Lambda automatically provisions the necessary compute resources to run the function, executes the code, and then shuts down the resources when the function has completed.

One of the key benefits of using Lambda is that users only pay for the compute time consumed by their function, with no charges for idle time or infrastructure management. This can result in significant cost savings, particularly for applications with sporadic or unpredictable workloads.

Lambda also integrates with other AWS services, such as DynamoDB, S3, and Kinesis, making it easy to build serverless applications using a variety of AWS tools and services.

Overall, Lambda is a powerful and flexible tool for building serverless applications and executing code in response to events, and it is widely used by developers and organizations of all sizes.

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