Compare List<Dictionary>

Question

Hello Team,

 

I have different list objects with data & need to extract data from those 2 lists.

 

List<Dictionary<string, Object>   obj1;           Before changes

List<Dictionary<string, Object>   obj2;           After changes

 

1. need to retrieve all keys from this list?

 

2. How can i compare & extract difference from these 2lists. 

 

 scenario is below & need to findout all the operations

obj1 :      1        AAA         - Deleted

               2        BBB        - Data modified to CCC for this key

 

obj2        2        CCC 

               3        DDD       - New record added