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Java J2EE Interview Questions
Questions Answers Views Company eMail

Can we define constructor in Servlet class?

Accenture, Yugma,

10 22827

How can I share objects across different sessions?

Accenture,

2 9035

How exception handling is provided in struts?

Accenture,

2 9491

Can we have different controllers in one struts app?

Accenture,

7 18726

Can we have multiple struts-config files in a single web app? If yes why should we have them? Will multiple copies make any impact on performance?

Accenture,

2 12511

What code optimizations techniques you follow in general practice?

Accenture, TCS, Wipro,

2 7152

Why should we go for struts framework?

Accenture,

5 14775

System.out.println("somestring"); It will create any object or not

CSC,

5 9184

________ exception must be either caught or specified in throws class of the method.

 1 3973

Every class extends object but why it is not possible for every object to invoke clone() method. ideally protected methods should be accessible from sub classes. isn't it?

 2 4948

Difference between JVM and JRE?

Amdocs,

3 7359

Diff between Comparator and Comparable?

Aditya Birla,

2 9565

When you are deploying an application, if you got Out Of Memory exception, what you will do

IBM,

4 14663

what are the major difference between 6.1 and 7.0?

IBM, Wipro,

9 35292

.while installing application server in silent mode, if it failed without creating any logs, how do you trouble shoot ?

CEBS, IBM,

2 10746

Un-Answered Questions { Java J2EE }

What is lazy class?

479

What is the difference between break and continue statements?

1117

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

Is minecraft 1.15 out?

1035

How can you inject java collection in spring?

501

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2859

What is action chaining ?

1158

What do you know about validation plugin ?

1024

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2257

What do you mean by an interface in java?

1095

What is a classloader in java?

1080

What is latest hibernate version?

485

How to sort array in descending order in java?

984

Write a program to find the whether a number is an Armstrong number or not?

1095

What is java string pool?

1076

For More Un-Answered { Java J2EE } Questions Click Here