Is null an object in java?
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What is callablestatement? How you can call stored procedure to pass in parameter?
Why are strings immutable in Java?
What is meant by controls and types?
Distinguish method overloading and overriding
Hi Friends.. can any one provide the real time example for methodoverloading and methodoverriding .........
Why do we need singleton class?
1.what is the exact difference between applet and frame? 2.Do we use main method in frames?
What is the difference between a switch statement and an if statement?
What are byte codes?
Why Set interface contains unique elements, what internally implemented for this so that it contains unique elements?
Why should we use singleton pattern instead of static class?
Which method must be implemented by all threads?