HashMaps

Question 1

HashMaps store items in

Answer 1

Key/Value pairs

Question 2

HashMaps can be accessed through an index of another type where

Answer 2

one object is used as a key (index) to another object (value).

HashMap <String, String> capitalCities = new HashMap <String, String>();

Question 3

A HashSet is a collection of items where

Answer 3

Every item is unique