What is an Iterator interface?

2 Answers  

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How do you compare objects in java?

0 Answers  

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What are the four corner stones of oop?

0 Answers  

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What is the concept of multithreading?

0 Answers  

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What is functional interface in java?

0 Answers  

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how can u create the object with out new operator

2 Answers  

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What is square root in java?

0 Answers  

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There are 2 classes, 1 LandAnimal and another WaterAnimal. There is another class Animal which wants to have the properties of both LandAnimal and WaterAnimal. How will you design this situation?

6 Answers   KPIT,

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Why are the methods of the Math class are static?

1 Answers  

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Give an example of call be reference significance.

0 Answers   Agilent,

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Wha is the output from system.out.println(“hello”+null); ?

0 Answers  

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I have a string like _a01_a02_a03_ and another string like _2_1.5_4_ as input.I want to extract a01,a02... to a string array and 2,1.5,etc to a double array with a01 corresponds to 2 and a02 to 1.5 etc. Need code in core java.. Can you do it?

1 Answers   Cognizant,

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