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??

0 Answers   JPMorgan Chase,

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What does n mean in java?

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what happens when a thread cannot acquire a lock on an object? : Java thread

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explain the clone method and clonable interface

1 Answers  

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How to display all the prime numbers between 1 and n (n is the number, get the input from user)

0 Answers  

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how to handled exceptions & erros in ejb?

1 Answers   Satyam,

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What is identifier in java?

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What Is Query Throttling in java?

0 Answers   HCL,

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What is native method in java?

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what is a working thread? : Java thread

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What design pattern you have used in your project? I answered Factory pattern, how it is implemented? What are its advantage? Do know about Abstract Factory?

0 Answers   Bravura Solutions,

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What are the different types of inner classes?

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