S3 (Simple Storage Service)S3 (Simple Storage Service)Elastic File System (EFS)Storage GatewayElastiCacheEC2 (Elastic Compute Cloud)DynamoDB (NoSQL DB)AWS Cloud Cheat Sheets \ Months of studying AWS cloud compressed into easily-digestible cheat sheets. Exam tips and diagrams to help you pass your exams! \ \ Study guide for AWS associate-level exams. Includes EC2, S3, VPC, DynamoDB, EFS, Storage Gateway, and Elasticache. Includes pictures and diagrams. \ S3 (Simple Storage Service) Elastic File System (EFS) Storage Gateway ElastiCache EC2 (Elastic Compute Cloud) DynamoDB (NoSQL DB)