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

What is the latest version of JDBC? What new features are added?

4 12077

What are the conditions applies to varchar variable, when using in procedures?

2154

Which Driver is preferable for using JDBC API in Applets?

2 8506

What type of driver called is pure Java driver?

Vertex,

3 9054

what is CallableStatement and what is its usage?

1 7624

What is the syntax of URL to get connection?

1 6545

what are the Different types of exceptions in JDBC?

1 15129

what are the types of result sets in JDBC 3.0 ?

HCL,

3 9293

What is execute(), executeUpdate() and executeQuery() methods?

10 66086

Is it possible to send an object using Sockets, if so, how it can be?

TCS,

2 6774

How does server know that a client is connected to it or not?

1 6650

What is Domain Naming Service (DNS)?

3 12286

What is Inet address?

17 88407

What is URL?

Wipro,

6 12590

What is meant by TCP, IP, UDP?

TCS, Wipro,

11 25988

Un-Answered Questions { Java J2EE }

What is apache struts framework?

964

What is spring rest?

382

What are the benefits of hibernatetemplate?

381

Can we extend immutable class?

980

Is it necessary for the port addresses to be unique? Explain with reason.

1018

If my browser does not support cookie, and my server sends a cookie instance what will happen?

1101

Can a constructor call the constructor of parent class?

1035

What is the function of log?

989

What is meant by object oriented programming – oop?

988

What Is Boot.proerties File In Weblogic Server ?

1013

How do you insert images into database using jdbc?

1069

What do you understand by annotation in ejb to do the database entity relationships/mappings with examples?

1048

How do you use compareto in java?

969

What is ticketing tool used in your project?

1079

What is the front controller class of spring mvc?

393

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