Answer Posted / ajay kumar sharma

Interface:
Used for mutiple inheritance.

What is the benefit of using enum to declare a constant?

901

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What are the main uses of this keyword?

842

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Which one will take more memory: an int or integer?

1015

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Can I declare a class as private?

856

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What happens when heap memory is full?

775

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What restrictions are placed on method overriding in java programming?

792

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How we can declare a static variable?

906

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Which of the classes will have more memory allocated?

768

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public class Test { public static void main(String[] args) { int countA = 0; int countB = 0; int countC = 0; int countD = 0; int countE = 0; int countF = 0; int countG = 0; int countH = 0; int countI = 0; int countJ = 0; int countK = 0; int countL = 0; int countM = 0; int countN = 0; int countO = 0; int countP = 0; int countQ = 0; int countR = 0; int countS = 0; int countT = 0; int countU = 0; int countV = 0; int countW = 0; int countX = 0; int countY = 0; int countZ = 0; } } Can anybody tell me any alternate solution(like loop or something) to automate this initialization process. Ex:- for(char chr='A';chr<='Z'; chr++) { (int) String "count"+chr = 0; }

2123

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What is the final keyword denotes?

904

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What is appletviewer?

836

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What is method overloading in java ?

802

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Explain throw keyword in java?

856

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Implement two stacks using a single array.

822

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How to write custom exception in java?

847

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