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Core Java Interview questions


Total available count: 646
Subject - Java Technologies
Subsubject - Core Java
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What is the return type of append(String s) method of StringBuilder class in java?

The return type of append(String s) method is 'StringBuilder'.

 



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Next 5 interview question(s)

1

What the function of substring(int beginIndex, int endIndex) method of StringBuilder class in java?
2

What the function of substring(int beginIndex) method of StringBuilder class in java?
3

What the function of length() method of StringBuilder class in java?
4

What the function of charAt(int index) method of StringBuilder class in java?
5

What the function of ensureCapacity(int minimumCapacity) method of StringBuilder class in java?