What is AWS Lambda and how do I use it?

What is AWS Lambda and how do I use it?

AWS Lambda is a serverless compute service that lets you run code without provisioning servers. You can use it to execute code in response to events such as changes in data or system state.

Can you give me an example of a simple Lambda function?

Sure! A simple example is a Lambda function that processes uploaded images to an S3 bucket. It can automatically resize images when they are uploaded.

How do I set up a Lambda function?

To set up a Lambda function, go to the AWS Management Console, navigate to Lambda, and click 'Create function'. You can choose to author from scratch or use a blueprint.

What programming languages can I use with AWS Lambda?

AWS Lambda supports several programming languages including Python, Node.js, Java, C#, Go, and Ruby.

Are there any costs associated with using AWS Lambda?

Yes, AWS Lambda has a pricing model based on the number of requests and the duration of your code execution. You can check the AWS pricing page for detailed information.