Do you know why doesn't the java library use a randomized version of quicksort?

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What are the characteristics of java?

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Which class cannot be a subclass in java?

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Why collection doesn’t extend cloneable and serializable interfaces?

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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.

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What is the implementation of destroy method in java. Is it native or java code?

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What is the default access specifier for variables and methods of a class?

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In how many ways we can the thread? in java

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Is vector synchronized in java?

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how to deploy tomcatserver to weblogic server? write d following steps?

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explain about jre and jvm

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what is an object class?Explain its methods?

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