Virtual Live coding done through hacker rank

1. Given an input dataset consisting of JSON records, return the schema of the dataset

[
{"a": 1, "b": ["hello", "world"], "c": "foo"}
]

schema should show 'a' is of type int, 'b' is of type list of string, 'c' is of type string
There can be nessted records lke

[
{a: b:{ "hello", "world"}) , "c": "foo"}
]

schema should show 'a' is of type 'b' of type list of string, 'c' is of type string
There can be nessted records lke

Used a recurisve approach to break down each record in dataset and returned a dictionary of key which map to the type