Where is the singleton class used?

0 Answers   Cap Gemini,

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What is java command?

0 Answers  

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Program to Find the second largest element in an array.

0 Answers   Amazon,

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how to convert mm/dd/yy to dd/mm/yy using collections in java.

4 Answers   Bosch,

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How do u provide security in java

3 Answers  

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There are 100 keys and values in HashMap.how to get the keys and values?

1 Answers   IBS,

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What is thread synchronization in java?

0 Answers  

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84. try { 85. ResourceConnection con = resourceFactory.getConnection(); 86. Results r = con.query(”GET INFO FROM CUSTOMER”); 87. info = r.getData(); 88. con.close(); 89. } catch (ResourceException re) { 90. errorLog.write(re.getMessage()); 91. } 92. return info; Which is true if a ResourceException is thrown on line 86? 1 Line 92 will not execute. 2 The connection will not be retrieved in line 85. 3 The resource connection will not be closed on line 88. 4 The enclosing method will throw an exception to its caller.

1 Answers  

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Which package is imported by default?

0 Answers  

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Compare Mutex and Semaphore in java.

0 Answers   Ciena,

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What is :: operator in java?

0 Answers  

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"we cannot create an object of interface but we can create a variable of it".diacuss the statement with the help of an example.

2 Answers  

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