How can we run a java program without making any object?

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when we create singleton design then we create private constructtor..so how JVM take private constructor to make object..but it's private..

1 Answers   Ness Technologies,

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Is it possible to declare abstract class as final?What happens if we do so?

1 Answers  

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What is the functionability stubs and skeletons?

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Is a char always 1 byte?

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Explain the difference between scrollbar and scrollpane?

1 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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Write a java program to count the number of words present in a string?

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what is j2se

3 Answers  

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What is the difference between a factory and abstract factory pattern?

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Can a method be overloaded based on different return type but same argument type?

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What are different types of multitasking?

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