We are not going to talk about how AWS Lambda are server less and how usefull they are or where does Lambda functions fit in your solutions.
AWS Documentation is there to explain way better than i do. Here is the Link.
We are here to
1. Create IAM User, assign permissions
2. Create your first Lambda function.
3. Understand the code.
4. Test the code.
5. Access and Execute Lambda function from AWS CLI
6. Understand how to pass parameters when calling Lambda function.
7. Error Handling and Logging.
Lets keep the code simple to maximize understanding of concept behind.
