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HP Core Java Interview Questions
Questions Answers Views Company eMail

what is difference Between Core Java and advance java

60 153527

how many design pattern r there? and wht design pattern u use and why ?

5 8150

What is difference between Iterator and for loop

9 47405

what is finalmethod & final variable with example?

6 7207

what is polymorphism with example?types of polymorphism?

15 56127

please tell me what is wrapper class in java with example ?

6 17548

why string is not taking as primitive datatypes but we r taking it as a class? why explain it?

2 4611

What is the difference between the synchronized() & static synchronized()?

2 6940

which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2?

6 7822

how tha garbage collector know that the object will be deleted? on which algorithm the garbage collector works? what is the working principle of garbage collector? How manay types of garbage collectors r there?

1 5790

what is object type casting? give some example with related?

2 6811

suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible

6 7059

When you declare a method as abstract method ?

2 5466

how jvm allocates memory for stack?

1 3217

Difference between process and thread?


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HP Core Java Interview Questions

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What is the difference between library vs list?


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What is an exchange in apache camel?