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

how to handled exceptions & erros in ejb?

Satyam,

1 3944

how to deploy apache tomcat server to weblogic server in java

IBM,

2096

How can you know that the database has connected to your weblogic server

Cap Gemini, TCS,

13 34757

What happen when your database and proxy server are down and your weblogic server is up

7 21319

whatis arguments &what is default argument

CTS,

2 5145

how a servlet is instantiated, whether the container calls init() or by calling any other method? please somebody reply..

Siemens,

6 23105

which scenarios we go for jdbc,and which scenario we go for connection polling and wat r advantages and disadvantages using connection pooling.

TCS,

2 6530

can any one tell me how to learn good coding techniques

3 6289

can we create object for static class in java

IAP Company, IBM, Marlabs, mPortal, TCS,

14 49025

how to handle exceptions in ejb?

Satyam,

2304

what is difference between method overloading & method overridding with example?

IBM,

4 8403

what is finalmethod & final variable with example?

HP,

6 11015

what is polymorphism with example?types of polymorphism?

HP, Sigma Solve,

15 62510

Can any one tell me How to explain bank project desription in interview

Infosys, Wipro,

3 17123

what is an anonymous class?

TCS,

6 9031

Un-Answered Questions { Java J2EE }

What is a distributed queue?

960

What is oop in java?

1054

What is super constructor?

998

How do beans become 'singleton' or prototype?

606

Why primitive data types in java are not objects?

888

How to deploy Jar, War files in J2EE?

2694

Why is sessionfactory thread safe?

387

Why are functions called methods in java?

1000

What is a variable declaration?

974

Why do we need a jdbcrowset like wrapper around resultset?

1249

What is classpathxmlapplicationcontext?

418

Which is better hibernate or jpa?

325

How will you reverse a link list without using recursion?

1033

What does @component do in spring boot? : Spring Boot

440

What is spring mvc framework?

414

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