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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

where u use Abstraction and Interface in real time

Sonata,

3 8929

Difference between JDK, JRE, JVM

Deloitte, HCL, Mind Tree, Oracle, Reliance, TCS, ThinkBox,

16 96644

what do you meant by Platform-Independent?

Persistent,

6 13768

Why Java is not purely object oriented?

Elitecore, Persistent, Reliance, Wipro,

50 78793

what do you meant by Runtime Polymorphism?

BVIMR, IBM, Persistent,

13 36085

How to call static method?

Epoch,

4 8845

Difference between ?System.out.println? and ?System.error.println??

Sai Softech,

8 28526

Difference between abstract class and Interfaces?

CTS, iFlex, PA Consulting, Sai Softech, Value Chain,

7 16666

what is the use of declaring constructor as private?

Cyient, IVY Technologies, Sai Softech, Virtusa,

5 15130

Difference between array and arraylist.

Arise Solution, Banca Sella, iFocus, NIC, Sai Softech, Solartis, TCS, Verizon,

23 156883

Difference between Hash Table and Hash Map?

Persistent,

10 22860

What is the difference between a Strut and a Class?

1 7896

What are the Internal servlets maintained by the web server?

Infosys,

1 6947

what are the CGI Programs?

5 7411

what is servlet and what you get when we use servlets?

GGK Tech, Satyam,

7 22145

Un-Answered Questions { Java Related }

How will you call an Applet using Java Script Function?

1045

What are the pillars of java?

933

When is the finalize() called?

1193

What are the struts2 error message keys that can come during file uploading process?

1082

what is meant by Struts Validator Framework?

1018

Does hibernate use jdbc?

429

How many containers are there in spring?

544

Does weblogic jms support clustering?

840

Which collection does not allow duplicates in java?

991

What is double parsedouble in java?

1062

How to create a fecelet view?

994

what do you understand by url rewriting?

967

What is interceptor? And life cycle methods of interceptor?

1043

What is a “stateless” protocol ?

999

What is lazy true in hibernate?

406

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