What is string pool in java?

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my method "abc" return array of interface "xyz" and "pqr" is abstract class implements abc and class "jkl" extends pqr My problem 1) when i call abc it retrun array xyz how can i do this hint xyz refer_xyz = new jkl(); but i can't create array. 2)I want to access method of jkl using reference of xyz??

1 Answers  

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What are thread local variables?

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I want to persist data of objects for later use. What is the best approach to do so?

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How does java pattern compile work?

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Explain about procedural programming language or structured programming language and its features?

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What is Exception handling in Java How do you handle run time errors please explain with an example

2 Answers   Mastek, TCS,

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What is a qms manual?

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What is complexity and its types?

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What is a boolean structure?

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How to override equals() and hashCode() method in java?

1 Answers   Wipro,

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What is arraylist e in java?

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