What is the purpose of abstract class?

0 Answers  

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What primitive Java types? Howmany are they and what are their names?

3 Answers  

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How to solve the problem of generating the unique hash keys with hash function?

0 Answers  

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I have an HashMap object, which has with key and value pair. It has 10 keys and values in that object. Now the question is I want insert new key and value in middle or any where in that list but not at the end or at the top. Is it possible or not. If yes how can we achieve this one?

2 Answers   Huawei,

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abstract class A{ int list []=new int [100]; A(int x,int y){ rondom n=new rondom(); for (int i==;i<100;i++); list [i]=x+r.next int(y-x+1); abstract sort (); abstract binary sarch(int temp); class B extends A{

3 Answers  

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What is Difference between Serializable and Externalizable in Java serialization?

1 Answers   Cognizant, IBM,

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What are Advatages of Overloading and Overridding.

8 Answers   TCS, Wipro,

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how to open and edit XML file in Weblogic???

0 Answers   Symphony,

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What is unmodifiable collection in java?

0 Answers  

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What is the difference between static (class) method and instance method?

0 Answers  

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What is Collection interface?

1 Answers   Zensar,

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Which is a valid identifier?

0 Answers  

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