what do you mean by stream pipelining in java 8? Explain

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What are byte codes?

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What does indexof return in java?

0 Answers  

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How do you implement singleton class?

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what is the meaning of java.lang and java.util

6 Answers  

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1.) if we use "private" in place of "public" in public static void main()... 2.) if we use "int" in place of "void".... 3.) can we ommit "static" keyword from that statement.... 4.) also can we give the command line arguments type as int type or float,etc.(.i.e (string args[]))

1 Answers  

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Can singleton class be cloned?

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Which variables are stored in heap?

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What is Vector?Can you elaborate how Vector is Thread safe?

3 Answers   HCL,

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Is there any sort function in java?

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Is call by reference possible in java?

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How can we create a object of a class without using new operator.

1 Answers   Infosys, Nokia,

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