Workshop

The Workshop provides quiz questions to help solidify your understanding of what was covered in this hour. Answers are provided in Appendix A, "Quiz Answers."

Quiz

1:
Why would you want to choose an Array object over an ArrayList object? Why would you choose an ArrayList object over an Array object?

2:
The Array class internally allocates contiguous blocks of memory. Does the stack and queue do the same? Why or why not?

3:
What happens when you add a hash table element that has the same key to an element already in the hash table?

Top

1:	Why would you want to choose an `Array` object over an `ArrayList` object? Why would you choose an `ArrayList` object over an `Array` object?
2:	The `Array` class internally allocates contiguous blocks of memory. Does the stack and queue do the same? Why or why not?
3:	What happens when you add a hash table element that has the same key to an element already in the hash table?