Java MCQ: What is the Java Collections Framework?
a) A set of classes and interfaces for storing and manipulating groups of data
b) A framework for managing database connections
c) A framework for handling files
d) A framework for multithreading
Answer:
a) A set of classes and interfaces for storing and manipulating groups of data
Explanation:
The Java Collections Framework is a unified architecture for representing and manipulating collections, enabling collections to be manipulated independently of the details of their implementation. It includes interfaces and classes like List
, Set
, Map
, ArrayList
, HashSet
, and others.
Understanding the Java Collections Framework is essential for handling groups of data efficiently in Java applications.
Reference links:
https://www.rameshfadatare.com/learn-java-programming/
https://www.javaguides.net/p/java-tutorial-learn-java-programming.html