What is the primary purpose of the Java Collections Framework?
What are Java Collections?

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Information Technology (IT), Architecture
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To simplify the syntax of Java programming
To enhance the performance of Java applications
To replace all primitive data types in Java
To provide a set of classes and interfaces for data storage and manipulation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of the List collection?
It allows insertion and removal of elements at any index
It is unordered
It does not allow duplicate elements
It is immutable
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key advantage of using ArrayList over arrays?
ArrayList is faster than arrays
ArrayList can store primitive data types directly
ArrayList provides flexible methods for data manipulation
ArrayList uses less memory than arrays
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three main types of collections in Java?
List, Set, HashMap
List, Queue, Stack
Array, List, Map
Tree, Graph, HashMap
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about the Set collection?
It allows duplicate elements
It maintains the order of elements
It is a type of List
It does not allow duplicate elements
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which class is NOT an implementation of the List interface?
ArrayList
LinkedList
HashSet
Vector
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of interfaces in the Java Collections Framework?
They store data directly
They provide a blueprint for classes to implement specific methods
They are only used for documentation purposes
They are used to compile Java programs
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