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MVC Advantages
What is MVC and what are its advantages?
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Why compiler does not provide default constructor ?
Why compiler does not provide default constructor if there is any parametrized constructor is provided by programmer.?
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System is a class or a package?
class Test
{
public static void main(String... a)
{
System.out.println("hello world");
}
}
In the above code if we write "s" of String class in lowercase, it gives an error of class not found, but if we write "S" of "System" class in lower case it gives an error package not found.
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Use of Static
What is the use of static in (public static void main string args[])
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Is "abc" a primitive value
The String literal "abc" is not a primitive value. It is a String object.
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For which statements does it make sense to use a label
The only statements for which it makes sense to use a label are those statements that canenclose a break or continue statement.
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Are true and false keywords
The values true and false are not keywords.
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Implementing Pagination
How we implement pagination in j2ee
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How to get bookmarks from firefox using java
How to get bookmarks from firefox using java.I want to get bookmarks from firefox and store them into database.I want some sample code.
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What is the difference between the prefix and postfix forms of the ++ operator
The prefix form performs the increment operation and returns the value of the incrementoperation. The postfix form returns the current value all of the expression and thenperforms the increment operation on that value.
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Exception handling catch block?
Please observe the following code....public class MyClass{ public static void main(String[] args) { try{ //code here }catch(Exception e) { System.out.println(e); } }}if the try block throws an ArithmeticException,NullPointerException,etc....we can handle the exception...Because those are the sub classes of Exception class...The Question...
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Garbage Collector
What are the 4 stages of garbage collector? How and when Garbage collector comes into picture? What is the importance of finalize method?
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Applet Newline
How to give newline after creating level or textfield in Java Applet?
Java Interview Questions
Ans