Java Collection Quiz 2 - Java Online Test | Java Question and Answers
Finish Quiz
0 of 20 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
Information
Java Collection Quiz 2 – Java Online Test | Java Question and Answers, Free Java Collection Quiz. Take our Free Java Online Quiz – Learning JAVA Collection in simple and easy steps using this beginner’s Online Test. online Test Quiz 2. Java Collection Test Quiz 2 questions and Answers 2025. Java online Test Quiz 2. Java Collection Quiz 2 Free Mock Test 2025. Java Collection Test Quiz 2 questions and Answers in PDF. The Java online mock test paper is free for all students. Java Collection Test is very useful for exam preparation and getting for Rank. Java Collection Test Quiz 2 questions and Answers in English. Java Collection Mock test for topic via Collection Mode. Here we are providing Java Collection Mock Test in English Now Test your self for “Java Collection Test in English” Exam by using below quiz…
This paper has 20 questions.
Time allowed is 25 minutes.
The Java Collection Mock Test is Very helpful for all students. Now Scroll down below n click on “Start Quiz” or “Start Test” and Test yourself.
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
0 of 20 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
| Average score |
|
| Your score |
|
Categories
- Not categorized 0%
| Pos. | Name | Entered on | Points | Result |
|---|---|---|---|---|
| Table is loading | ||||
| No data available | ||||
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- Answered
- Review
-
Question 1 of 20
1. Question
Which of the following is not true for the IdentityHashMap?
Correct
Incorrect
-
Question 2 of 20
2. Question
What is the default value of load factor in a hashing based collection?
Correct
Incorrect
-
Question 3 of 20
3. Question
Which of the following is a correct difference between ArrayList and LinkedList?
Correct
Incorrect
-
Question 4 of 20
4. Question
Which of the following is not true for a generic collection?
Correct
Incorrect
-
Question 5 of 20
5. Question
What do you understand of hash-collision in a Hashtable?
Correct
Incorrect
-
Question 6 of 20
6. Question
Which of the following is a correct difference between HashMap and Hashtable?
Correct
Incorrect
-
Question 7 of 20
7. Question
What is the design pattern followed by Iterator?
Correct
Incorrect
-
Question 8 of 20
8. Question
What is the correct difference between HashSet and HashMap?
Correct
Incorrect
-
Question 9 of 20
9. Question
What is the correct difference between HashMap and TreeMap?
Correct
Incorrect
-
Question 10 of 20
10. Question
Which of the following is a correct difference between ArrayList and Vector?
Correct
Incorrect
-
Question 11 of 20
11. Question
When would you choose to use LinkedList over ArrayList in an application?
Correct
Incorrect
-
Question 12 of 20
12. Question
When would you choose to use ArrayList over LinkedList in an application?
Correct
Incorrect
-
Question 13 of 20
13. Question
Which of the following is a correct method to convert the array of strings into a list?
Correct
Incorrect
-
Question 14 of 20
14. Question
Is it possible to define a Set as readOnly, if yes then how?
Correct
Incorrect
-
Question 15 of 20
15. Question
Which of the following is a valid difference between Set and Map?
Correct
Incorrect
-
Question 16 of 20
16. Question
Which of the following is a correct difference between HashMap and ConcurrentHashMap?
Correct
Incorrect
-
Question 17 of 20
17. Question
Which of the following method you need to override for using an object as key in a Hash Map?
Correct
Incorrect
-
Question 18 of 20
18. Question
Which of the following is a correct difference between List and Set?
Correct
Incorrect
-
Question 19 of 20
19. Question
Which of the following is not true in case of a Weak Hash Map?
Correct
Incorrect
-
Question 20 of 20
20. Question
Which of the following is not true for the Unsupported Operation Exception?
Correct
Incorrect