Falcor is a middleware on the backend between your application and data. It allows you to query for
subsets of data.
It is like a data model which will help to solve data duplication and the large number of requests.
It is slighly related to Flux pattern .
Falcor is developed to sove certain issues.HTML is not designed and i is not optimized for how web
applications should request data.
JSON objects represents data hierarchically , For example:
In the above code ng-conf has parent-child relationship with both categories. Falcor makes it possible to
deal with data as a graph, but still output it as a normal JSON object. Falcor also makes data fetching