Answer Posted / shakti prasad rath

System ->it is a final class present in java.lang package
that can be inherited.

out -> it is a inner class object.

println() -> it is a method in printstream class

Why call by value prevents parameter value change?

583

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What is the default execution method in java?

624

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What is the difference between throw and throws keywords?

576

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Is 0 an even number?

548

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How do you implement polymorphism in our day to day life?

2763

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What are the principle concepts of oops?

536

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what is the significance of listiterator in java?

620

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What is java jit compilers?

562

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What is stringbuffer in java?

541

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Where is stringbuffer stored?

547

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What is collection class in java?

544

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What is import java util arraylist?

655

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What is string in java?

560

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How many java versions are there?

560

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What is binary tree in java?

534

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