What is the purpose of the substring() method of a String object in Java?
A. To add a substring to the string
B. To extract a substring from the string
C. To check if the string contains a substring
D. To concatenate two substrings
Answer: Option B
This Question Belongs to Java Program >> Strings
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In Java, which class is used to represent a sequence of characters as a string?
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B. String emptyString = new String();
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A. equals()
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