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HP Core Java Interview Questions

Questions Answers Views Company eMail

what is difference Between Core Java and advance java

60 174373

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

5 10953

What is difference between Iterator and for loop

9 55092

what is finalmethod & final variable with example?

6 10747

what is polymorphism with example?types of polymorphism?

15 61978

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

6 20623

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

2 6268

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

2 8539

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

6 10949

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 7192

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

2 8867

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 9939

When you declare a method as abstract method ?

2 6878

how jvm allocates memory for stack?

1 4400

Difference between process and thread?

988

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HP Core Java Interview Questions

HP Core Java Interview Questions (15)

Un-Answered Questions

What are the joins in sql server? : sql server database administration

961

What is pure virtual function?

1020

Java Compiler is stored in JDK, JRE or JVM?

1469

What is a preprocessor directive in vb.net?

919

What is a factory method in angularjs?

751

What are the input groups in bootstrap?

What is SQL Warning? How to retrieve SQL warnings in the JDBC program?

986

What Is The Difference Between The System.array.copyto() And System.array.clone()?

956

Is buddha dll a virus?

1091

Difference between Logical Page and Physical Page in SSRS.

459

What is the purpose of starting air?

1825

When will you not be able to see the plugin menu in a wordpress site?

155

Write the expression for discrete convolution.

992

Explain how you can generate schedule VI profit & loss account using auditors edition of Tally ERP 9?

988

What are middleware groups?

646