Java J2EE Interview Questions
Questions Answers Views Company eMail

for what purpose we use applets ?

Mindlogicx,

3 10530

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 16089

what is dynamic method dispatch ?

Fidelity, MUET, SDSF,

27 45916

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

Fidelity,

9 10283

what is the Arraylist limit (maximum) by default ?

Fidelity, PlanetSoft, Wipro,

13 42187

can you create interface instance ?

Fidelity, TCS,

54 65632

which one the better thread emplemented thread or extended ?

Fidelity,

4 7330

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

Fidelity, iFlex,

3 6367

can abstract class have constructor how can you achive this ?

Fidelity,

4 9352

what is difference betwwen hashmap and hashtable ?

Fidelity,

7 9736

preparedstatement p= new preparedstatement is it possible ?

Fidelity, IBM, Infrasys,

10 16189

callable is interface or class ?

Fidelity,

9 15092

what is topic and what is queue ?

Fidelity,

7 9534

what is request processor class ?

Fidelity,

10 23708

tell me struts flow ?

BA Continnum Solutions, Exira, Fidelity, iGate,

5 11012


Un-Answered Questions { Java J2EE }

How do you sort in descending order in java using collections sort?

469


How does arraylist size increase in java?

513


What is a map? What are the implementations of map?

535


what is an isolation level?

2189


How do you compare two strings lexicographically?

518






Why sessionfactory is singleton in hibernate?

135


What are portlets?

465


Can static method access instance variables ?

567


How do you identify independent and dependent variables?

483


Are struts thread safe?

545


Why string is not thread safe?

513


What is the purpose of the notifyall() method?

585


What is meant by design patterns?

559


What is Hibernate SessionFactory and how to configure it?

195


What are the different types of annotations?

137