AWS Mobile Services There are few AWS services listed below which can be used in mobile applications so that applications are sophisticated cloud-powered. 1. Amazon Cognito ( Identity ) simplifies the task of authenticating users and storing, managing, and syncing their data across multiple devices, platforms, and applications. It works online or offline, and allows you to securely save user-specific data such as application preferences and game state. Cognito works with multiple existing identity providers and also supports unauthenticated guest users . 2. Lambda AWS Lambda lets you run code without provisioning or managing servers. You pay only for the compute time you consume - there is no charge when your code is not running. With Lambda, you can run code for virtually any type of application or backend service - all with zero administration. Just upload your code and Lambda takes care of everything required to...