Firebase came after Parse failed in 2016, initially, Parse gave the leaders in the “mobile backend as a service” MBaaS space. It gave app developers a hosted alternative to building a custom backend from scratch for data storage and some logic around that data. There were a number of reasons why Parse failed that opened the doors for Google's FireBase. FireBase provides us cloud & backend services. Firebase can be used on all mobile platforms like-Android,iOS & for the web as well.

Firebase is basically a mobile platform that helps us create High-quality apps quickly.

Features of Firebase-

1. Cloud Storage
2. Authentication
3. Crash Reports
4. Cloud Messaging
5. App Indexing
6. Hosting
7. App invites
8. Remote Config

To build a high-quality app all u need to do is integrate firebase to your app & google have explained all the steps in a very easy way so that you can integrate firebase in your app easily..