Answer Posted / srihari

Wrapper Class: Wrapper classes are classes which are used to convert primitive data types in to object and access primitive values as an objects.

JVM(Java Virtual Machine): It is used to compile java files and convert .java files to .class files.

We require different JVM's for different OS.

Why declare Main() inside the class in java ?

1060

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Does java support multiple inheritances?

1020

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Is there a case when finally will not execute?

1007

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Why hashcode is used in java?

972

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What are different data types?

1022

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What is namespace in java?

1005

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Explain the importance of finally over return statement?

1042

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What is public static?

1032

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Write a program in java to create a doubly linked list containing n nodes.

966

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Define how objects are stored in java?

1057

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What is the role of the java.rmi.naming class?

1069

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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; }

2335

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Can finally block be used without a catch?

1007

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Can we make constructors static?

1233

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Give a brief description of java socket programming?

960

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