which one of the following cannot be declared as static?
Anonymous Quiz
24%
class
59%
constructor
11%
variable
7%
method
Can you write a program to reverse String wordwise ?
input :- Hello World output :- World Hello
input :- Hello World output :- World Hello
Anonymous Poll
70%
Yes
21%
no, I would like to watch a video
TechShiksha by Badkul Technology
predict the output
Correct answer is 2.0 guys
Look at these 3 pictures very carefully and try to understand why same operands and operator combinations are resulting in different outputs
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Forwarded from TechShiksha by Badkul Technology (spring boot and microservices admin)
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What is the purpose of the flatMap method in Java streams?
Anonymous Quiz
25%
It transforms each element of a stream into a new element of the same type.
33%
It transforms a stream of elements into a stream of arrays.
33%
It flattens a stream of collections or arrays into a single stream of elements.
9%
It filters the elements of a stream based on a given predicate.
👍5
Anyone good with making ppts and ready to help us create our materials to be more visually appealing to reach wider audience. If you are interested ping @frbjavaadmin
👍4
Java constructor overloading follows ___ principle in Object-Oriented programming.
Anonymous Quiz
32%
Inheritance
13%
Encapsulation
47%
Polymorphism
8%
None
🔥3
Can you write a program to fill array with Random numbers till 100 ?
Anonymous Poll
76%
Yes
24%
no, I will watch video present in comments.
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Which of the following methods is used to add an element to the end of an ArrayList in Java?
Anonymous Quiz
34%
addLast
9%
addFirst
27%
add
30%
append
❤6👏1
Which of the following statements about StringJoiner in Java is true?
Anonymous Quiz
37%
StringJoiner is used to concatenate strings without any delimiter.
25%
StringJoiner is a mutable sequence of characters.
17%
StringJoiner is an immutable class.
20%
StringJoiner is available only in Java 8 and later versions.
Can you write a program to calculate factorial of a big number such as 500 ?
Anonymous Poll
75%
Yes
25%
no I will watch 20 secs short present in comments
👏2
Test your knowledge of booleans in java with our quizzes
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https://textboxtechnology.com/master-booleans-elevate-your-skill-with-mind-blowing-quiz-2/
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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)…
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Forwarded from TechShiksha by Badkul Technology (spring boot and microservices admin)
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