Question: ex 32 list the collections in the java collections api...
EX 3.2 List the collections in the Java Collections API and mark
that are covered in this text.
EX 3.6 What should be the time complexity of the isEmpty(),
and toString() methods?
EX 3.9 Draw an example using the five integers (12, 23, 1, 45,
9) of how
a stack could be used to reverse the order (9, 45, 1, 23, 12) of
PP 3.2 Design and implement an application that reads a sentence
the user and prints the sentence with the characters of each
word backwards. Use a stack to reverse the characters of each