====== F ======

  * Firebase: 
    * a [[wp>PaaS]] GCP service focused on developing web and mobile applications. 
    * Compare [[gcp:a|AppEngine]]
  * FQDN: Fully Qualified Domain Name
    * A complete DNS name that does not depend on a current context
    * For GCE [[gcp:v|VM]]s, it has a fixed shape: ''<hostName>.<zone>.c.<projectId>.internal''