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MVC architecture
what is the difference between MVC1 & MVC2 in Java?
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What is singleton class?
What is the exact use of singleton class?Just using private class constructor makes it a singleton class?
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Java-Class variable Vs Instance variable
Some body please tell me what is the difference between class variable and instance variable???
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Adding Method in Java
Hi I have interface in that interface 3 methods are there , after some days client said that,i want to add one more method in that interface ,so how can add 4 method so that the implemented class did not affect, Thanks Kalins Naik
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Cloning
What is Cloning? Why we are using Cloning concept? and How many types of cloning?
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toString function
What is the default value for toString() in java? Explain me with an example?
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Synchronization in Java
When We should use Synchronization in Java and when we should not?
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Java single inhertiance and multiple inheritance
1.what is meant by inheritance,single inhertiance,multiple inheritance?2.define abstract class & abstract method?3.how to developed and delopying a SERVELT,JSP program in the TOMCAT APACHE SERVER,WEBLOGIC SERVER?PLZ send the answer for the particular abo
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What is the purpose of garbage collection
The purpose of garbage collection is to identify and discard objects that are no longerneeded by a program so that their resources may be reclaimed and reused.
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What is the difference between static and non-static variables
A static variable is associated with the class as a whole rather than with specific instancesof a class. Non-static variables take on unique values with each object instance.