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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.

how its run?

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Can private method static?

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Can a class be protected in java?

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What is an iterator interface in java programming?

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why are wait(), notify() and notifyall() methods defined in the object class? : Java thread

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what is collections in java?

4 Answers  

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How many techniques can be employed to create a string object?

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Give an example of call be reference significance.

0 Answers   Agilent,

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What is the return type of the main method?

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what is java bean?where can we use it?

12 Answers   TCS,

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What is more advisable to create a thread, by implementing a Runnable interface or by extending Thread class?

5 Answers  

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What is the use of join method?

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