Answer Posted / bharathi

Java has no pointers but it has reference. A reference is an
abstract identifier for an object and it tags every object
with a name in the jvm so that programmer can refer to it.
And it is completely hidden from the programmer in any case.

What is an object's lock and which object's have locks in java programming?

792

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what do you mean by classloader?

756

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can any body body expalin best definitions & best real time exaples for opps concepts.

2048

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What is byte value?

757

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What are the types of methods in java?

795

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What is the purpose of object oriented programming?

732

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What is the difference between variable declaration and variable initialization?

761

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What is charat ()?

733

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What is treeset in java collection?

767

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Why lambda expression is used in java?

784

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How does map works in java?

755

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What is keyword auto for?

905

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Give an example of call be reference significance.

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What is operator overloading. Is it is supported in java?

739

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Howto get an object that will perform date & time calculations then format it for output in some different locales with different date style.can ne1 tel me the answer of this question.pls

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