I want to know how to explain health insurance project in informatica in interviews

introduction:
The main purpose of this project is to provide a system with all information about the entire bank's transactions across the country. We will receive daily transaction data from all branches at the end of the day. We have to validate the transaction and apply business logic based on transaction type or transaction code. We have to load all the historical data in DWH and end the historical data. We have to load the delta load.