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

for what purpose we use applets ?

Mindlogicx,

3 11733

What do u mean by wrapper Class? What do u mean by Jvm... How do u change JVM for other OS? Or No need to Change ...? its like tricky

Accenture, EDS,

6 18272

what is dynamic method dispatch ?

Fidelity, MUET, SDSF,

27 53374

suppose string s1="rajnish"; string s2="bhaskar"; then what will be happend ?

Fidelity,

9 12680

what is the Arraylist limit (maximum) by default ?

Fidelity, PlanetSoft, Wipro,

13 47370

can you create interface instance ?

Fidelity, TCS,

54 78639

which one the better thread emplemented thread or extended ?

Fidelity,

4 8798

if i have one string class then how can you achive this class functionality of this class?

Fidelity, iFlex,

3 7636

can abstract class have constructor how can you achive this ?

Fidelity,

4 10762

what is difference betwwen hashmap and hashtable ?

Fidelity,

7 12002

preparedstatement p= new preparedstatement is it possible ?

Fidelity, IBM, Infrasys,

10 19207

callable is interface or class ?

Fidelity,

9 17618

what is topic and what is queue ?

Fidelity,

7 12149

what is request processor class ?

Fidelity,

10 26529

tell me struts flow ?

BA Continnum Solutions, Exira, Fidelity, iGate,

5 12611

Un-Answered Questions { Java J2EE }

What is lossy conversion in java?

1206

What are the default and parameterized constructors?

1055

What is rmi and ejb in java?

1014

What is the purpose of action-mappings tag in struct-config.xml?

961

what is difference between equals and ==?

1061

WebSphere Application Server stores passwords XOR encoded. I'd like to use something stronger. What can I do?

936

Is there is any difference between a scrollbar and a scrollpane?

991

What is an example of declaration?

1005

What is a numeric string?

1024

What type of code is java?

876

Several types of log files in the appserver?

936

Is string passed by reference in java?

999

What is the difference between error and an exception?

1153

Why do we create threads in java?

1245

What are examples of modifiers?

1124

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