PRACTICE FOR QUIZ 2 Week 5 Drill & Practice - Bags and Sets

Add the numbers 0 to 9 to the set passed in as a parameter, and then return the set.

Refer to the Java documentation for the Set class.

Write a method that will return true if the parameter value is in both of the given sets. Try to use only one line of code in the method....

In this first problem, you will declare the instance variable named 'set' of type ArrayList<E>. YOU MUST use the name set for this...

In this second problem, you will complete the add() method. This method adds an element to the end of the instance variable (set) you...

In this third problem, you will complete the remove method. This method removes an element from the set. This method returns true if the...

In this fourth problem, you will complete the size method. This method returns the number of elements stored in the set.

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What interface does the Array list implement?

Do array lists automatically enlarge (or shrink) based on the size of the collection?

What is most important to know when attempting to retrieve an element from an array list?