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Questions and Answers
What is the purpose of the Java.util package?
What is the purpose of the Java.util package?
- To provide general utility classes
- To manage networking operations
- To handle input and output operations
- To support well-defined functionality for working with data structures (correct)
What do the interfaces in the collections framework represent?
What do the interfaces in the collections framework represent?
- Data structures for low-level memory management
- Algorithms for sorting and searching
- Concrete implementations of collections
- Abstract data types that represent collections (correct)
What was a key design goal for the collections framework in terms of performance?
What was a key design goal for the collections framework in terms of performance?
- To prioritize flexibility over performance
- To focus on ease of use rather than performance
- To be high-performance and highly efficient for fundamental collections (correct)
- To support only static arrays and linked lists
What is the main goal of the collections framework in Java?
What is the main goal of the collections framework in Java?
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What does a collections framework provide a unified architecture for?
What does a collections framework provide a unified architecture for?
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