Explain the selection sort algorithm and state its time complexity?
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Which are different kinds of source code?
What are the types of arrays in java?
Hai all I want to print given array in reverse order Ex: int a[]={1,2,3,4,5};display this array in reverse order.
What is meant by oops concept in java?
Give differences between Quicksort & Mergesort. When should these sorts be used and what is their running time?
How to perform selection sort in java?
What will happen when using pass by reference in java?
What causes memory leaks in java?
What are possible key words, we can use to declare a class?
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.
Can you override a final method?
What best practices should you follow while writing multithreaded code in java?