Answer / Ashish Kumar Pankaj

Java is free for businesses under the OpenJDK project, but Oracle does charge for certain business and enterprise features under its Java SE Subscription program.

What is hash method?

1 Answers  

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What is the difference between overriding & overloading?

1 Answers  

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How thread scheduler schedule the task?

1 Answers  

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What is the purpose of the strictfp keyword?

1 Answers  

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Why can't we use static class instead of singleton?

1 Answers  

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What is the difference between a constructor and a method?

1 Answers  

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Compare overloading and overriding?

1 Answers  

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Java does not support multiple inheritance. how interface helps in the same?

5 Answers   TCS,

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What is a ternary operator in java? What is an interface?

1 Answers  

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What do you mean by boolean?

1 Answers  

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write a progam hashmap & hashtable?

2 Answers   IBM,

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When wait(), notify(), notifyall() methods are called does it releases the lock or holds the acquired lock?

1 Answers  

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