In what types of operations an ArithmeticException will be
thrown?
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What are the main concepts of oops in java?
Which of the following classes will have more memory allocated?
Can sleep() method causes another thread to sleep?
What are the restrictions that are applied to the java static methods?
Why is stringbuffer thread safe?
We can write any Java Logics in our JSP. Then why we are using servlets(Controller Layer) to interact with the DAO ?
How do you do exponents in java?
What data structures are used to perform recursion?
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Explain thread in java?
How big is a pointer?
Define interface?
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??