Answer Posted / ravikiran(aptech mumbai)

polymorphism is utilizing the same interface for multiple
purposes
ex:-overloading,overriding

Is java se free?

895

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What do you mean by local class?

962

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Is null a string in java?

1016

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what is enumset?

1053

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What is a concrete classes? Is Java object class is concrete class?

941

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What is compareto?

978

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What is the purpose of garbage collection in java? When is it used?

1008

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What is mnemonic in assembly language?

1018

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What is the difference between superclass and subclass?

1094

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What is toarray method in java?

1038

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Explain the access modifiers for a class, method and variables?

1099

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How can you avoid serialization in child class if the base class is implementing the serializable interface?

1031

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Why java does not support pointers?

987

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Is 0 true or false in java?

954

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If you do not want your class to be inherited by any other class. What would you do?

954

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