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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?

314

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HP Core Java Interview Questions


Un-Answered Questions

how would concatenate strings in mysql? : Sql dba

280


What are some new features in ubuntu 17.10?

205


In accounts receivable, what’s the difference between the ‘residual payment’ and ‘part payment’ methods of allocating cash?

299


Difference between electronic and electrical.

331


Explain spool.

305






Does django replace javascript?

82


What are the aphrodisiacs/sexual tonics for improving the quality of semen/sperm count and motility and fertility?

63


how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

1872


How do you resend the messages?

1236


What is market stabilization scheme (mss)?

307


1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

1195


Explain the use of with statement?

218


What is the difference between library vs list?

198


Please can any one tell me 1).Types of reports 2).Types of Meetings.

1075


What is an exchange in apache camel?

1