Lambda is a compute service that you can use to build applications without provisioning or managing servers.| docs.aws.amazon.com
Amazon S3 is cloud object storage with industry-leading scalability, data availability, security, and performance. S3 is ideal for data lakes, mobile applications, backup and restore, archival, IoT devices, ML, AI, and analytics.| Amazon Web Services, Inc.
Amazon Elastic File System (EFS) provides a simple, scalable fully managed elastic NFS file system for AWS compute instances.| Amazon Web Services, Inc.
Amazon CloudWatch is a monitoring service built for DevOps engineers, developers, site reliability engineers (SREs), IT managers, and product owners.| Amazon Web Services, Inc.