Why stringbuffer is faster than string?
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Explain a situation where finally block will not be executed?
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How do you write a good declaration?
What is scope & storage allocation of global and extern variables? Explain with an example
Does java vector allow null?
What is the difference between the reader/writer class hierarchy and the inputstream/outputstream class hierarchy in java programming?
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What does 3 dots mean in java?
What does the “final” keyword mean in front of a variable? A method? A class?
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What is the abstraction?