What is the GregorianCalendar class?

2 Answers   HCL,

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why marker interfaces are there in java

4 Answers   Digital Group,

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What is the range of the char type?

3 Answers  

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why the constructor should be used in class,if there is no constructor what will happen?

4 Answers  

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Explain heap sort?

0 Answers   Flextronics,

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Is string serializable in java?

0 Answers  

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What is Marker interface in java? and what is clone?

16 Answers   Persistent, Wipro,

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use of wrapper classes?

3 Answers   IBM,

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what is the role of xml in core java?? and how we can use it?? can somebody give a sample program with explanation and from where i can read more about xml?????

0 Answers   HCL, SAP Labs, Vital Soft,

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What are the types of java?

0 Answers  

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How many classes can any class inherit java?

0 Answers  

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Default layout of panel and frame?

3 Answers  

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