How to prevent to create multiple objects of a java class?

3 Answers   ASD Lab, TCS,

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Why are functions called methods in java?

0 Answers  

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Does java initialize arrays to zero?

0 Answers  

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What is visibility mode?

0 Answers  

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What is map and hashmap? also tell the difference.

1 Answers  

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4.1 Supply contracts (in the form of comments specifying pre- and post conditions) for the enqueue() method of the LinkedQueue class given in the Appendix. (2) 4.2 Let Thing be a class which is capable of cloning objects, and consider the code fragment: Thing thing1 = new Thing(); //(1) Thing thing2 = thing1; //(2) Thing thing3 = (Thing) thing1.clone(); //(3) Explain how the objects thing2 and thing3 differ from each other after execution of the statements. (

0 Answers  

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Explain naming conventions for packages?

0 Answers  

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what is purpose of collections.unmodified() method..?

1 Answers   Accenture,

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What is assembly condition codes?

0 Answers  

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

0 Answers  

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can we have function for truncating the sign as like abs in oracle.

1 Answers  

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What is mean by encoding?

0 Answers  

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