what is polymorhism
what is inheritance?
what is Abstract n Interface?
what if two interfaces have same method and a concrete
class is implementing both the
interfaces. Will there be a compilation error?
What are mutable and immutable classes?
How can u make a class mutable?
when will u use dem ...explain with example?
what is overriding and overloading?
what is garbage collection?
what is Thread? how do dey communicate?
what are the different ways of implementing ?
have u used any messaging technologies?
what is synchronization?
what are some additions in java 1.5?
what are generics?
whst is advanced for loop?
what is finally block?
can u have a try in finally? yes!!
can u have a finally in finally?
how do you write junits?
when is a object eligible for garbage collection?explain?
a = null and b has ref to a will b be eligible to be
garbage collected?
sql questions like diff joins? how do dey work?
exception handling?
what is marker interface? what is the need??
No Answer is Posted For this Question
Be the First to Post Answer
How Vector class is synchronized,How to build user defined class as synchronized?
Does java support multi dimensional arrays ?
What an i/o filter?
What is meant by class and object in java?
Why set do not allow duplicates in java?
Can You Have Virtual Functions In Java?
What is multithreading in java?
what is main purpose of interface?
2 Answers Accenture, HCL, NIIT,
What is unicode?
What are different types of encoding?
Is heap stored in ram?
which methods consisting of the serilizable interface?