Why hashmap is used in java?

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How does compareto method work?

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Can we override private method in java?

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Can a constructor have different name than a class name in java?

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what is the use of StringBuffer?

2 Answers   Accenture,

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When does an object becomes eligible for garbage collection in java?

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I Have a class abstract with one abstract method, so that method should override in the subclass, but i dont want to override, if i am not override what will happen? If compilation will occur then i dont want to give compilation error, then what we need to do??? See the sample program. public abstract class AbstractExample { public abstract void sampleMethod(); } public class AbstractExampleImple extends AbstractExample { }

2 Answers   Mphasis,

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Should you use singleton pattern?

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What are the files generated after using IDL to java compiler?

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what is object slice?

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What is sortedmap interface?

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Explain about doubly linked list

0 Answers   Aditi Placement Service,

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