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Text Box Technology
Master HashMap: Elevate your skill with Mind-Blowing Quiz 1
Master HashMap This quiz tests your understanding of HashMap, a commonly used data structure in Java's Collections framework. HashMap is a key-value pair based implementation of the Map interface.
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What should be post more on this group?
Anonymous Poll
46%
Quizzes
14%
Quizzes link from textbox technology
32%
Study materials
6%
Frbjava videos
3%
Anything else see comments
Which of the following statements is true about HashSet in Java?
Anonymous Quiz
35%
Elements in a HashSet are stored in sorted order based on their natural ordering.
24%
HashSet allows duplicate elements.
13%
HashSet guarantees the insertion order of elements.
28%
HashSet uses hashing to store and retrieve elements efficiently.
❤3
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What is the output of the following Java code snippet?
int x = 5;
System.out.println(x++);
int x = 5;
System.out.println(x++);
Anonymous Quiz
3%
4
41%
5
49%
6
6%
7
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HashMap is the hottest topic in interviews, make sure you have practiced our quizzes
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Text Box Technology
Master HashMap: Elevate your skill with Mind-Blowing Quiz 1
Master HashMap This quiz tests your understanding of HashMap, a commonly used data structure in Java's Collections framework. HashMap is a key-value pair based implementation of the Map interface.
Which of the following is true about Java interfaces?
Anonymous Quiz
17%
An interface can be instantiated using the new keyword.
19%
An interface can have instance variables.
56%
A class can implement multiple interfaces.
8%
An interface can have constructors.
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What will be the output of above code ?
Anonymous Quiz
43%
true, true, true, true
9%
true, true, false, true
34%
false, true, true, true
13%
false, true, false, true
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TechShiksha by Badkul Technology
What is the result of the expression (true || false) in Java?
Enhance your knowledge of booleans with our quizzes
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Text Box Technology
Master Booleans: Elevate your skill with Mind-Blowing Quiz 1
Master Booleans : This quiz tests your knowledge of booleans in Java, which are fundamental data types used to represent true or false values. The quiz covers various aspects of booleans, including their default value, logical operators (such as AND and OR)…
which one of the following cannot be declared as static?
Anonymous Quiz
24%
class
59%
constructor
11%
variable
7%
method