Answer Posted / ravikiran(aptech mumbai)

c++ is a purely object oriented language and java is not due
to non supportal of multiple inheritence

What is join () in java?

965

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what are the methods in object?

1150

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Why is inheritance used in java?

1125

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What is the difference between numeric and integer?

1009

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What is string variable?

1055

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What is the difference between the direct buffer and non-direct buffer in java?

1032

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Explain the use of javap tool.

1140

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What are controls and their different types in awt?

1089

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What is deserialization?

1030

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Difference between ‘is-a’ and ‘has-a’ relationship in java?

1006

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What is a substitution variable?

1029

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What is the final variable?

1247

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What is the formula to calculate percentage?

1018

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Can we override a variable in java?

1017

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This abstract class is correct ? abstract class A { public abstract void Disp(); public abstract void B() { } public absract virtual C() { } }

989

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