To design a powerful, robust and high-quality mobile applications require a lot of dedication, mobile application development skills. Firebase from Google is one among the topmost platform which supports mobile app developer to design interactive mobile applications. In addition, firebase gives developers many options for creating functional and versatile web, Android and iOS platform applications. However, it has been noticed that firebase has some disadvantages. As a mobile application developer, you are free to evaluate the cons and pros of firebase based on the following criteria. a) Analyse and list out the type of apps can be developed with Firebase? b) "Getting started without any cost is a good option offered by Firebase" - Is firebase free to start? c) Is firebase open-source software? d) Is Firebase does not work in many countries? e) How does firebase different from traditional web development applications? Traditional Firebase Client apps Client apps HTTP API SDK f) List the pros and cons of firebase? Your servers SDK