AWS Lambda is a serverless compute service that runs your code in response to events, automatically managing the underlying infrastructure and scaling to handle varying levels of traffic, with you only paying for the compute time consumed by your code.

AWS (Amazon Web Services) is a cloud computing platform that allows individuals and businesses to rent virtual servers, storage, databases, analytics, and other services over the internet, providing a scalable and on-demand infrastructure for building, deploying, and managing applications and workloads.

Amazon Elastic Compute Cloud (EC2) is a web service provided by Amazon Web Services (AWS) that allows users to run virtual servers, known as instances, in the cloud, providing scalable computing capacity without the need for upfront hardware investments.

Amazon S3, or Amazon Simple Storage Service, is a cloud-based object storage service provided by Amazon Web Services (AWS) that allows users to store and retrieve large amounts of data, such as images, videos, and documents, in a scalable and durable manner.

AWS Identity and Access Management (IAM) is a web service that helps you securely control access to your AWS resources by creating and managing AWS identities, such as users, roles, and policies.

Amazon Glacier is a highly durable and secure online backup and archiving service that stores data in archives and vaults, allowing users to store large amounts of data affordably and retrieve it when needed.