What is sizeof () operator?
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How to make a read-only class in java?
What is the purpose of methodology?
How to disable caching on back button of the browser?
why do we use interface in java?
Explain notify() method of object class ?
Where will it be used?
What is the final variable?
How do you invoke a method?
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??
I want to know the host name and provider name for tcs web mail
How could Java classes direct program messages to the system console, but error messages, say to a file?
What is type casting?