How do you sort a string in alphabetical order in java?
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Why enumeration is faster than iterator?
Can an abstract class be a final class?
Suppose i have two threads t1 and t2 are running.How the main thread will know that the two threads t1,t2 execution has completed?
Explain java code for recursive solution's base case?
Where are global variables stored?
Can we have two methods in a class with the same name?
Explain about field hiding in java?
Where is singleton pattern used?
What are the common problems you have faced while implementing Java?
Why main() method is public, static and void in java ?
What happens if an exception is throws from an object's constructor?
What is an eror in java?