Is Firebase-core required?

The Firebase Android library firebase-core is no longer needed . This SDK included the Firebase SDK for Google Analytics. Now, to use Analytics or a product that recommends adding Analytics (see table below), you need to explicitly declare the Analytics dependency: com. google.

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Can I use Firebase as backend?

Firebase provides the best back-end server , great database and analytics solution, and useful integrations with other Google products. Most of all, users like that it’s free to use and has affordable subscription options. A wisely designed backend solution guarantees project scalability and data security.

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