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HP Core Java Interview Questions

Questions Answers Views Company eMail

what is difference Between Core Java and advance java

60 174911

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

5 11005

What is difference between Iterator and for loop

9 55203

what is finalmethod & final variable with example?

6 10841

what is polymorphism with example?types of polymorphism?

15 62149

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

6 20690

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

2 6307

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

2 8563

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

6 11019

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 7214

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

2 8913

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 10014

When you declare a method as abstract method ?

2 6910

how jvm allocates memory for stack?

1 4422

Difference between process and thread?

1000

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HP Core Java Interview Questions

HP Core Java Interview Questions (15)

Un-Answered Questions

why field status maintain at ps level and gl level

2186

Where is activex control in chrome?

715

Nmae extra embryonic membranes layers in vertebrates?

What are the immutable build-in data types of python?

949

Which command is used to replace CDUP command in FTP IF i WANT TO USE SFTP?

2387

Why is backup important?

145

What is a class oop?

960

Can mongodb replace mysql?

896

What are linq extension methods?

156

How a pointer differs from a reference?

1288

Can you still get windows 10 for free 2019?

792

How do I put sounds for older versions of internet explorer?

868

Explain heuristic supply network planning

866

What are the components of ms word?

540

Where is jdbc used?

921