List, Set, Map

Question 1

• is an ordered collection of elements that allows you to store, access, and manipulate data
• allows duplicate elements in the list
• can grow or shrink dynamically

Answer 1

List

Question 2

• is an unordered collection of unique elements that allows you to store, access, and manipulate data
• does NOT allow duplicate elements in the set
• can grow and shrink dynamically

Answer 2

Set

Question 3

• sorted, an implementation of the Set interface that stores its elements in ascending order
• does NOT allow duplicate elements in the set
• does NOT allow NULL elements

Answer 3

TreeSet

Question 4

• unordered, is an implementation of the Set interface that uses a hash table to store its elements
• duplicate values are NOT allowed
• allows NULL elements
• can grow and shrink dynamically