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Java LinkedHashSet class is a Linked list and Hash table implementation of the Set interface. It contains unique elements same as a HashSet. Linked HashSet in Java also provides optional set operations that can maintain the order of insertion.

what are three ways in which a thread can enter the waiting state? : Java thread

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What are annotations in java?

0 Answers   Impetus,

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What is the byte range?

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Which number is denoted by leading 0x or 0x in java?

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What is the properties class?

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I have one POJO class(Java bean class), it has two variables for that it has setters and getters. Now i have created two objects for that class and i have set the data for those variables through this two objects. Now question is i want check whether those two objects have same data or not, for this write a program? Thanks, Bose.

2 Answers   Oracle,

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Explain about main thread 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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Where is java located?

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why an outer class cannot be declared as private?

1 Answers  

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What is void data type?

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Differentiate between the constructors and methods in java?

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