Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

Memory management in JAVA

Tech Mahindra, Wipro,

3 15775

What is constructor

Manforce, Tech Mahindra,

9 11733

when everything can be done by static block then why do we use main method?.

2 5967

why we are calling j2se why not j1se or j3se or j4se..etc is there any reason.. can u please explain it... i shocked in my interview when they asked this question please explain ans

Infosys,

2 9357

Hi i am murali.i need a excellent answer for the question Tell me about project and project flow ? i mean it is use full to any project,it is on STRUTS

2 4817

Java openings 3 - 5 years, Lnt Infotech. requirements - core java, J2ee, struts, hibernate Interview Date:- 19 March 2011 Time:- 9:00 AM to 12:00 Pm Interview Location - L & T Infotech, Manapakkam, Chennai Refererral PS NO:- 291649 (Please mention this when u fill the form only then u will be considered for interview) Documents Required:- Latest Resume, Photograph and last 3 payslips Mail me on vasan2211@gmail.com once u appear for interview

L&T,

3362

What is markup language?

1 3960

Thread life cycle?

TCS,

3 5679

how copy the hashmap object into arraylist at java program?

HCL, Wipro,

4 14678

explain the Struts flow?

Wipro,

4 10153

If we lost Admin password(unfortunately), how will you enter into Admin console?

Motorola,

4 12757

static variable is a class variable which value remains constant for the entire class?? variable means value is changed....hear value is not changed... why it is called static variable

Infosys,

5 10348

can we access the method of class without creating the object of the class

3 6723

Nested classes VS Inner classes?

Infosys,

3 6405

waht You know about thread programming?

1 3495

Un-Answered Questions { Java J2EE }

How do you create a sop?

1007

Will set allow duplicates in java?

973

What is null statement?

1017

When is the finalize() called? What is the purpose of finalization?

1080

Explain importance of throws keyword in java?

981

What is a unidirectional relationship?

395

How can you share your views on mapping description files?

541

If a servlet is not properly initialized, what exception may be thrown?

1184

What is difference between final and finally in java?

1086

What is the purpose of abstract class?

1017

What will happen when using pass by reference in java?

992

Do ejbs have to be homogeneously deployed across a cluster?

1038

Can you inherit a constructor java?

1089

Is singleton thread safe in java?

988

Describe the method used to create an hql query and sql query?

338

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