Answer Posted / ravikiran(aptech mumbai)

6.0

Describe how to implement singleton design pattern in struts.

1004

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Is string a class in java?

977

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How can we make a class virtual?

1110

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Which is better stringbuilder or stringbuffer?

928

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What is the independent variable in an experiment?

958

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What is string data type?

970

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How can you handle java exceptions?

1024

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What is the inheritance?

973

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How do you write a scanner class in java?

1013

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What is constructor in java ?

1188

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If we allocate the memory using 'new' & de-allocated using 'free' then what will happen?

1037

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How does compareto method work?

962

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What is the purpose of static methods and variables?

1041

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Why is whitespace important?

1077

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What is a lock or purpose of locks in java?

1018

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