Java
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Questions and Answers

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?

  • 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?

  • 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?

    <p>To allow different types of collections to work in a similar manner</p> Signup and view all the answers

    What does a collections framework provide a unified architecture for?

    <p>Representing and manipulating collections</p> Signup and view all the answers

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