public static BookReservation fetchReservationDetails(String barcode);
public static BookLending fetchLendingDetails(String barcode);
Could you provide implementation of above mentioned methods?
Feedback: The course ‘grokking-the-object-oriented-design-interview’ by ‘design guru’ isn’t up to the mark. There’s lot of disparity between Class diagram and Code implementation with no explanation. 2 weeks in and I’m stuck on first problem.