Is ruby built on java?

0 Answers  

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a thread is runnable, how does that work? : Java thread

0 Answers  

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What are the methods available in a class?

0 Answers  

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diffrence b\w println() and printf()

8 Answers   NIIT,

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Why do we need to override equals() and hascode() method of object class?

1 Answers   Cognizant,

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Write java code to print "Hello how are you" Thread1 should have "Hello" Thread2 should have "how are you" both the threads should start at the same time

4 Answers   Huawei,

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What is number data type in java?

0 Answers  

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What are the performance implications of interfaces over abstract classes?

1 Answers  

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Explain the use of javap tool.

0 Answers  

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What is a null check?

0 Answers  

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How many types of thread in java? give the name

13 Answers   Cisco, NIIT,

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What flag up means?

0 Answers  

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