AWSDataEngineeringOnlineTraining

  What is Amazon Athena in AWS? Amazon Athena in AWS: A Comprehensive Overview Amazon Athena is an interactive query service provided by  Amazon Web Services  (AWS) that allows users to analyze data directly in Amazon Simple Storage Service (S3) using standard SQL. It is serverless, meaning there is no infrastructure to manage, and users only pay for the queries they run. This makes Athena a powerful and cost-effective solution for quickly analyzing large datasets stored in S3.  AWS Data Engineer Training Key Features of Amazon Athena 1.       Serverless Architecture : o     No Infrastructure Management : With Athena, there is no need to manage servers or data warehouses.  AWS  handles all the necessary infrastructure, ensuring high availability and performance. o     Scalability : Athena automatically scales based on the amount of data and the complexity of queries, ensuring consistent performance without m...

  AWS Key Management Service  (KMS)  is a managed service that enables you to create, manage, and control cryptographic keys used to encrypt and decrypt data in AWS. KMS is integrated with many AWS services and provides a high level of security to protect your data. It allows you to manage encryption keys for your applications and control their use across a wide range of AWS services and in your applications.  AWS Data Engineer Training Key Features of AWS KMS 1.   Centralized Key Management : KMS provides a centralized key management system for managing encryption keys across various AWS services and your applications. 2.    Integrated with AWS Services : KMS is integrated with various  AWS services  such as S3, EBS, RDS, Lambda, and more, making it easy to encrypt data across your AWS environment. 3.    Secure Key Storage : AWS KMS uses Hardware Security Modules (HSMs) to protect the security of your keys. The HSMs are certified u...