Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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 8114

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 8494

JVM is platform independent or depeneded?

7 9747

what is type of statement in jdbc connection?

3 5443

What are the types of classes in java?

HCL,

4 9293

What is the difference between interpreter and compiling ?

TCS,

2 4396

What is the difference between interpreter and compiling ?

TCS,

7 9271

what is platform

i3 Solutions,

2 4397

what is platform native code

i3 Solutions,

2 5497

what is language and it responsibilities

1 3422

what is translator and it types

1 3510

what are the application of compiler and interpreter for source program

2 4670

what is platform dependent translation and platform dependent programming language

2 4143

what is net based application and its types

1 3545

justify c is portable

1 3680

Post New Core Java Questions

Un-Answered Questions { Core Java }

What is finalize()? Is finalize() similar to a destructor?

965

Explain exception chaining in java?

1178

What does percent mean in java?

1030

If an object is garbage collected, can it become reachable again?

1010

What language is java written?

1025

Can you explain the cs option of java interpreter?

953

What is difference between this and super keyword?

988

What is tree node in java?

967

What is double data type?

950

What is proper subset?

978

Why Java is not pure Object Oriented language?

1113

What is a method declaration?

1002

Explain Basics of OOP Language in java

1062

Explain method local inner classes ?

1042

Can we return null in java?

1159

For More Un-Answered { Core Java } Questions Click Here