How should I start

1. check if TheApplication is starting.
2. run tests by using mvn wrapper to check if everything works fine.

Scenario

Let’s imagine you are working on API for backend of online payment system. The actors are: users (festival participants), merchants, event organiser. We want to enable backoffice operations to the event organiser.

Currently implemented:

• Users can make a payment (with a virtual currency) to a specific merchant.
• Our system has payment log.
• It means that information about payments are stored in database.
• This data can be used for reporting.

Tasks

Task 1:

Please make a code review of the currently implemented solution.

Task 2:

Add new endpoint which give total income for payments for selected time period for given merchant.