What does mean in regex?
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when everything can be done by static block then why do we use main method?.
What is hash in java?
In case of inheritance what is the execution order of constructor and destructor?
Can we inherit the constructor in a Class?please give one example.
What is memory leak and how does java handle it?
Which is easier netbeans or eclipse?
What is difference between static class and singleton pattern?
Differentiate between stringbuffer and stringbuilder in java.
Difference between the paint() and repaint() methods?
What are locale settings?
can u handle an error if u write Thowable in the catch class lise try { some errorneous code }catch(Throwable e){ ...}
Can a class extend abstract class or interface? why