Collections
Java Collections Quiz
Test your knowledge of Java's collection framework with this engaging quiz! Whether you are a beginner or an experienced programmer, you'll find this quiz both challenging and educational.
Key Features:
- 10 Multiple Choice Questions
- Assess your understanding of Java Collections
- Learn and improve your Java programming skills
Which of these packages contain all the collection classes?
Java.util
Java.lang
Java.net
Java.awt
Which of these interface is not a part of Java’s collection framework?
List
Set
SortedMap
SortedList
Which of these interface must contain a unique element?
List
Set
Map
Array
Which of these interface maintains order?
Set
List
Map
Which of these is Basic interface that all other interface inherits?
Set
Array
Collection
List
Which interface restricts duplicate elements?
List
Array
Collection
Set
Which of these collection class has the ability to grow dynamically?
Array
Arraylist
Which of these interface allows more than one null values?
Set
List
Treemap
Hashset
The result of TreeSet will always be in______________order?
Descending
Ascending
Which of the implementation classes does not allow null value or key
TreeMap
HashMap
LinkedHashMap
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