Can we override constructors in java?
What is the meaning of nullable?
What is 16 bits called?
What happens when you assigned a 'double' value to a 'String'?
What is an object in java?
What are the advantages of functions?
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??
What is not object oriented programming?
What is class array in java?
how to make hashmap object as synchronized object?
What is means by DLL file means ? What is the use of DLL file? What are the contents of DLL file?
when we have to use final class in java?
how to open and edit XML file in Weblogic???