How many objects are created for a singleton class

7 Answers   Ness Technologies,

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I have one Shopping cart application, i that i have selected some items, while clicking submit button by mistake i have clicked twice or trice, that time items are selected twice or trice. Actually i want only one copy of items but its selected twice or trice. So how can we avoid this problem?

2 Answers   Honeywell,

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What does the string method compareto () do?

0 Answers  

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Is array an object in java?

0 Answers  

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How do you override a variable in java?

0 Answers  

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How to sort array in descending order in java?

0 Answers  

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What do you mean by stream pipelining in java 8?

0 Answers  

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Explain Event handling in AWT?

1 Answers   Infosys, TCS,

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What is java util concurrentmodificationexception?

0 Answers  

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When should I use singleton?

0 Answers  

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Which programming language is most secure?

0 Answers  

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Read data from console and print in one file. That would be in C:\temp ? Thanks, Bose

3 Answers   Oracle, Surya Software,

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