What is the difference between integer parseint and integer valueof?

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Is java jre still free?

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What are the advantages and disadvantages of reference counting in garbage collection?

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when i write string s1="java"; in one program(application) and string s2="java"; in another application on the same jvm will both objects s2,s2 will refer to same memory location where "java" is stored in string pool.

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What is the relationship difference the canvas class and the graphics class?

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What is generics in java interview questions?

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1) Find the Merge point of two linked lists. 2) Swap two bits of integer. 3) Reverse individual words of the sentence. 4) Reverse string without using temp string.

2 Answers   HCL,

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Explain the difference between the Boolean & operator and the && operator?

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What are the difference between composition and inheritance in java?

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when we write class.forName("any one class"); what happens actually?what it will return?explain stepwise?

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What is a void return type?

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What is meant by event handling?

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