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4 cards from this section. Quick, good the night before a test.
Define an object in your own words.
Think about how objects exist in our world.
What keyword is used to create a new object in Java?
Recall the syntax for creating objects.
What does the 'new' keyword do in Java?
Consider what happens when you want to use a class.
True or False: An object can have multiple behaviors.
Think of different actions a single object can perform.
Develop a class named 'Library' that manages an array of 'Book' objects, including methods to add books, remove books, and display all books.
Think about how books can be stored and managed within your Library.
Create a program that utilizes garbage collection by generating several objects while simulating usage and then clearing them to observe behavior during runtime.
Consider how your program can create and discard objects, affecting memory management.
6 more questions in this section. Enroll free to practise them all.
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