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4 cards from this section. Quick, good the night before a test.
What is the main purpose of the Java Collections Framework?
Think about how collections help in programming.
What does the Comparator interface do?
Consider how you might sort a list.
What does the Java Collections Framework provide to Java developers?
Think about how you organize data.
True or False: A TreeMap maintains its keys in a sorted order.
Consider the properties of TreeMap.
Design a simple Java application that uses List, Set, and Map collections effectively to manage student records and demonstrates sorting using Comparator.
Think of how each collection can serve a different function.
Discuss the implications of using synchronized collections versus concurrent collections in a multithreaded application. Provide code examples to support your arguments.
Consider example scenarios where each would be used effectively.
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