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 15784

What is constructor

Manforce, Tech Mahindra,

9 11748

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

2 5972

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 9360

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 4818

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 3961

Thread life cycle?

TCS,

3 5685

how copy the hashmap object into arraylist at java program?

HCL, Wipro,

4 14689

explain the Struts flow?

Wipro,

4 10166

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

Motorola,

4 12758

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 10355

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

3 6726

Nested classes VS Inner classes?

Infosys,

3 6412

waht You know about thread programming?

1 3499

Un-Answered Questions { Java J2EE }

What is a class component?

1177

What are the types of arrays in java?

1090

What are the types of relation?

1046

How is hashset defined in java?

1042

How is it possible in java programming for two string objects with identical values not to be equal under the == operator?

1029

Why do we need wrapper classes?

1073

What does action do in struts?

1012

What is the maximum size of a string in java?

1104

Difference between association, composition and aggregation?

994

Can singleton class be inherited in java?

1009

Explain the locking system in jdbc?

949

What are design patterns and please explain?

1090

What is orphan removal in hibernate?

336

I tried to run two of the applets in the examples directory of the distribution? : BEA Weblogic

926

What does this () mean in java?

984

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