How can you use another collection type to allow

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Reference no: EM131841392

Problem

1. One way of implementing a calendar is as a map from date objects to event objects. However, that only works if there is a single event for a given date. How can you use another collection type to allow for multiple events on a given date?

2. Explain what the following code prints. Draw a picture of the linked list after each step.

LinkedList<String> staff = new linkedlist<String>();
staff.addFirst("Harry");
staff.addFirst("Diana");
staff.addFirst("Tom");
System.out.println(staff.removeFirst());
System.out.println(staff.removeFirst());
System.out.println(staff.removeFirst());

Reference no: EM131841392

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