What do you mean by singleton class in java?
No Answer is Posted For this Question
Be the First to Post Answer
What about interrupt() method of thread class ?
Explain your academic project?
2 Answers Accenture, Levonsys, SDF, TCS, Tech Mahindra,
When do you create an index?
What are the common problems you have faced while implementing Java?
What is hypertext?
What is the difference between a vector & an array list?
What is difference between Iterator and for loop
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.
What are the Object and Class that classes used for?
What is Hash Code in Java?
What are null interfaces in JAVA ? and give me some examples?
whst is encapsulation?when u encpsulate actually while devoloping code?