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More Core Java Interview Questions

What is the difference between a scrollbar and a scrollpane?

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Can we overload destructor in java?

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I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?

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Explain about assignment statement?

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Hi can u pls tell me what is the use of marker interface. Iknow what is marker interface but what ability will the object get by implementing this.

3 Answers   CGI,






Can we override the static methods?

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why String class is immutable.

5 Answers   iGate,


Why cant we define System.out.println() inside a class directly?

5 Answers  


How to make a read-only class in java?

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What is the default value of an object reference declared as an instance variable?

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Does unicode support all languages?

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Why stringbuffer is faster than string?

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