Answer / lopus pmj

interface CarOperations{
void turnOnEngin();
void turnOffEngin();
void turnOnLigths();
void turnOffLights();
void turnLeft();
void turnRight();
void accelerate();
void deaccelerate();
void putBreaks();
void releaseBreaks();
}

when exactly should we use throws ,and wen exactly should we use the try and catch for exceptional handling

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what is difference between vector and arraylist?.

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How to call the m1() method of Base class in below snippet ? class Base { public void m1() { System.out.println("Base m1 "); } public void m2() { System.out.println("Base m1 "); } } ====================== class Derived extends Base { public void m1() { System.out.println("Derived m1"); } public void m3() { System.out.println("Derived m3"); } public static void main(String[] args) { Base ob=new Derived(); ob.m1(); //System.out.println("Hello World!"+ob.m1()); } }

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what is jndi?

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what is class/object diagram

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Difference between Spring framework and Struts framework?

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Explain the OOPS concept in Realtime Scenarion ? Take example as CAR. Please explain indetail ?

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Difference b/w >> and >>> ?

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