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Core Java Interview Questions
Questions Answers Views Company eMail

Why Set interface contains unique elements, what internally implemented for this so that it contains unique elements?

Rolta, TCS,

1 7410

What will be the output of the program? public class Test { public static void main(String args[]) { ArrayList list = new ArrayList(); list.add("2"); list.add("3"); list.add("4"); list.add("5"); System.out.println("size :"+list.size()); for(int i=0;i

Rolta,

5 6931

JVM is platform independent or depeneded?

 7 7588

what is type of statement in jdbc connection?

 3 4293

What are the types of classes in java?

HCL,

4 7836

What is the difference between interpreter and compiling ?

TCS,

2 3393

What is the difference between interpreter and compiling ?

TCS,

7 7075

what is platform

i3 Solutions,

2 3475

what is platform native code

i3 Solutions,

2 4387

what is language and it responsibilities

 1 2687

what is translator and it types

 1 2715

what are the application of compiler and interpreter for source program

 2 3678

what is platform dependent translation and platform dependent programming language

 2 3198

what is net based application and its types

 1 2628

justify c is portable

 1 3091

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Un-Answered Questions { Core Java }

What is the default value of the local variables?

506

What do you mean by constant time complexity?

596

How do we access static members in java?

624

what is the difference between process and thread? : Java thread

559

How do you find the independent variable?

511




what is the constructor and how many types of constructors are used in java?

531

What is tochararray in java?

496

What is primitive data type in java?

537

What is currentthread()?

570

What is java’s garbage collected heap?

531

What is t type java?

622

What does \ mean in regex?

619

what r advatages of websphere? & how to deploy?

1634

What is finally and finalize in java?

590

What is the disadvantage of java?

504

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