Answer Posted / subbu

Java uses primitive datatypes. so it not a pure object oriented language.

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1032

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Define nashorn in java8.

1041

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What do you mean by thread safe?

981

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what are abstract functions?

1029

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define the terminology association.

1104

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How to overcome the exception object reference not set to an instance of object?

1153

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Explain covariant method overriding in java.

1106

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What is data type in computer?

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Tell me about your ability to work under pressure

2198

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Can you declare an interface method static?

1063

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How do you use compareto?

948

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What are runtime exceptions?

1160

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Can we call the run() method instead of start()?

1042

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You can create a string object as string str = “abc”; why cant a button object be created as button bt = “abc”;? Explain

992

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How to retrieve data from database in java using arraylist?

1054

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