Explain creating threads by implementing runnable class?

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What is java english?

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What is overloading and overriding in java?

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In what types of operations an ArithmeticException will be thrown?

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What is the difference between the file and randomaccessfile classes?

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is it mandatory to deaclare all variables public static fianl in interfaces?if i declare like in the below program, public interface A { public static final int I=0; int j=0; } in interface A,what is the difference between I,j?

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Are there any tools available in java to create reports?

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Where will it be used?

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Why we use static and synchronized in method for single thread model example: public static synchronized add(){}

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where final and static variable stored?

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What is meant by class loader and how many types are there?

2 Answers   Apple,

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Which are thin and thicK wrapper Class's in Java?

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