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HP Core Java Interview Questions
Questions Answers Views Company eMail

what is difference Between Core Java and advance java

60 161979

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

5 9245

What is difference between Iterator and for loop

9 51699

what is finalmethod & final variable with example?

6 8414

what is polymorphism with example?types of polymorphism?

15 58471

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

6 18756

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

2 5201

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

2 7505

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

6 9080

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 6308

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

2 7544

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 8161

When you declare a method as abstract method ?

2 5984

how jvm allocates memory for stack?

1 3694

Difference between process and thread?

573

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HP Core Java Interview Questions


Un-Answered Questions

What is the difference between the participating and non-participating policy?

368


Which technology uses miniaturized accelerometers and gyroscopes? a) Sensors b) Actuators c) MEMS d) None of the mentioned

1512


What is the difference between the exits created in M.M and S&D?

1592


What is the use of keywords in java?

518


How do convert or display the date or time as string?

606






How will you explain machine learning to a layperson in an easily comprehensible manner?

35


What is the purpose of an interface?

528


a) Difference between Ghol , Chimney & fly ash bricks b)Floor to floor height is 3m , rise=15cm , tread 20 cm , how to design staircase means steps landing

2760


T unionĀ support factor

1429


Explain what is the properties in soapui?

475


How does hibernate distinguish between transient (i.e. Newly instantiated) and detached objects?

125


What is precedence constraint?

519


How do I load a database driver with JDBC 4.0 / Java 6?

532


Explain Kanban.

1073


What is codeigniter & why it is used for?

311