Answer Posted / neema

yes panel can be added to a frame

Is there any case when finally will not be executed?

521

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What is a boolean flag in java?

559

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Can we use static class instead of singleton?

576

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What are different types of references?

526

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Can variables be used in java without initialization?

548

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What is generics in java interview questions?

537

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What is valid keyword in java?

554

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What is the set interface in java programming?

623

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What is double parsedouble in java?

540

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what is singleton in java?

598

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Does collectionutils isempty check for null?

807

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Can constructor be static or final?

647

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What is method in java ?

622

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What is protected in java?

521

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When is the garbage collection used in Java?

654

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