Google Cloud Functions is an easy way to run your code in the cloud. With Cloud Functions, there are no servers to provision, manage, patch, or update. Functions automatically scale and are highly available and fault-tolerant. Cloud Functions is great for building serverless backends, doing real-time data processing, and creating intelligent apps.

Android is a popular, open-source operating system designed primarily for mobile devices such as smartphones and tablets. Developed by Google, Android is based on a modified version of the Linux kernel and other open-source software. Renowned for its user-friendly interface and flexibility, it provides the base for countless mobile applications available on the Google Play Store. Android allows extensive customization, offering a wealth of options for both end-users and developers. With its wide array of features and the backing of an extensive global community, Android has become a cornerstone of the mobile device industry.