Answer Posted / hardeep

adapter class are simply the creation of event handler in
certain situation

What is the difference between serializable and externalizable interfaces?

1076

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Given a singly linked list, find the middle of the list in a single traversal without using temporary variable.

1043

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Differentiate between a constructor and a method? Can we mark constructors final?

1173

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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; }

2320

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If we allocate the memory using 'new' & de-allocated using 'free' then what will happen?

1022

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Explain the difference between transient and volatile in java?

988

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When throw keyword is used?

1050

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What are the uses of java?

1067

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Can an arraylist be empty?

1040

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What do you understand by soft reference?

1023

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What are the main uses of java?

979

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What is mysql driver class name?

1127

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What is method overloading in JAVA? Why is it not present in C ?

1084

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What is final?

1042

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Why is string buffer better than string ?

1091

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