Amazon EC2

Amazon Web Services (AWS) is a cloud computing platform and subsidiary of Amazon that provides on-demand computing resources and services including compute, storage, databases, networking, analytics, machine learning, and developer tools. AWS offers these services to individuals, enterprises, and governments on a pay-as-you-go basis.

Amazon Elastic Container Service (Amazon ECS) is a managed container orchestration service from Amazon Web Services for deploying, running, and scaling Docker-compatible containers. It supports AWS-hosted tasks and services through launch types including Amazon EC2 and AWS Fargate, and integrates with other AWS services such as IAM, Elastic Load Balancing, and CloudWatch.

Amazon S3 is a cloud storage service from Amazon Web Services. In the cited use, it stores an AWS Lambda application package when the package exceeds the size limit for direct deployment.

Amazon EKS is a managed Kubernetes service from Amazon Web Services (AWS) for running Kubernetes clusters and workloads on AWS infrastructure. It provides managed control planes and integrates with AWS services and Kubernetes tooling.