What is the advantage of preparedstatement over statement?

0 Answers  

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What is protected and friendly?

1 Answers  

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please send code example of inner classes?

2 Answers  

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write a program to create an arraylist and listeterator.and value should be enter through keyboard.

1 Answers   Axcend,

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interface X{ void m1(); void m2(); } class Child2 extends Object implements X { public void m1(){ System.out.println("Child2 M1"); } public void m2(){ System.out.println("Child2 M2"); } } public class ParentChildInfterfaceDemo { public static void main(String[] args){ X x = new Child2(); X x1 = new Child2(); x.m1(); x.m2(); x.equals(x1); } } Will the above code work? If yes? Can you please explain why the code x.equals(x1) will work as the equals method is called on interface reference vaiable?

2 Answers  

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How to override equals() and hashCode() method in java?

1 Answers   Wipro,

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we have two threads..both the threads are reading the data.. is there any need of synchronization there?...justify it?

4 Answers   IBM,

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How java uses the string and stringbuffer classes?

0 Answers  

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How many types of design patterns are there?

0 Answers  

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what is web.xml?and its use?

7 Answers   CTS,

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What does java ide mean?

0 Answers  

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how can we use the servlet as standalone apllication?should we need to extend any class?

2 Answers   Logica CMG,

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