Answer / nashiinformaticssolutions

• Parent class
• Child class

Answer / hr@tgksolutions.com

• Parent class
• Child class

What are the legal operands of the instanceof operator?

0 Answers  

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Can u overload main()method.Give with example.

6 Answers   IBM, Schimatic Technologies,

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Hi Friends, I am new to java. Can u explain about thread concept.How i know one thread is locked, and how can i force or acquire another thread for lock . Finally how to know thread is released from lock. Explain types of lock(like method level and block level) in thread.

1 Answers  

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Can we execute a program without main() method?

0 Answers  

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In collection sorting comparable and comparator interface will be used..but why this two interfaces required..two will work same purpose so why there are two interfaces instead of one?when to use comparator and when to use comparable?

1 Answers   Ericsson,

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what is Inheritense

3 Answers   Tech Mahindra,

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What is Difference between Serializable and Externalizable in Java serialization?

1 Answers   Cognizant, IBM,

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What state does a thread enter when it terminates its processing in java programming?

0 Answers  

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please write java program of instanceOf keyword implementation

2 Answers   TCS,

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how can you retrive information from database by using hashmap/arraylist ,plz explain with example briefly?

1 Answers   Satyam,

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What’s the difference between applets and standalone program?

0 Answers  

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Can we clone singleton object?

0 Answers  

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