Two Ways of Defining a String Object – Important from Interview Point of View

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a string in Java?
A collection of characters
A primitive data type
A class
A method
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a way to define a string in Java?
Using a string loop
Using a string method
Using a string literal
Using a string array
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you define a string using a literal?
The string is converted to an integer
The string is stored in a heap
The string is stored in a string pool
A new object is always created
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does Java handle duplicate string literals?
Throws an error
Reuses the existing string object
Ignores the duplicates
Creates a new object for each duplicate
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using string literals over string objects?
Faster execution
Easier syntax
More flexibility
Less memory usage
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might you choose to create a string object instead of using a literal?
To avoid errors
To simplify code
To save memory
To ensure a new object is created
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Java, what is the recommended way to define strings for most use cases?
Using string arrays
Using string methods
Using string literals
Using string objects
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