Answer Posted / kala

for all characters in java used 2 bytes.

What is an immutable object? How do you create one in java?

1028

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What is meant by the value of a variable?

870

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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

941

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What is get () in java?

982

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How do you make a thread in java?

1036

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What is the internal implementation of set in java?

885

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Differentiate between stringbuffer and string?

995

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What do you mean by ordered and sorted in collections in java?

950

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Does java allow default arguments?

957

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What is array sorting in java?

1006

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State the significance of public, private, protected class?

1041

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What is the difference between jdk and jre?

1012

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What access modifiers can be used for class ?

979

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Which is better arraylist or vector?

979

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What is a numeric format?

1025

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