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 are the jobs performed by servlets?

1100

How to read request headers from servlets?

1061

Write a program to show the functionality of servlets.

1023

How servlets are deployed in java?

1036

What are the advantages of servlets over traditional cgi?

1113

What is the life-cycle of servlets?

1156

What does adapter class provide?

957

What is the difference between jdbc and odbc?

1001

Explain the importance of drivermanager.

1196

What are different core interfaces of hibernate framework?

440

What is dirty checking in hibernate?

416

What are the inheritance mapping models in hibernate?

492

What do you understand by synchronization? Why is it important?

1079

How will you integrate hibernate with spring framework?

426

How do you define sequence generated primary key in hibernate?

391

Un-Answered Questions { Java J2EE }

What is jdbc in dbms?

1057

how can i use a nonsynchronized hashtable?

2586

what is the difference between thread and runnable types? : Java thread

1020

Can a class be a super class and a sub-class at the same time? Give example.

1584

What happens when I use / and % with a negative numerator?

1054

Explain joinpoint.

449

why we use merge option in hybernate pls give a ex snippet

2009

How do I call a servlet with parameters in the url? : BEA Weblogic

1002

What are the different types of statements in jdbc?

934

Explain java coding standards for classes or java coding conventions for classes?

1140

What is the use of setFetchSize() and setMaxRows() methods in Statement?

1008

What is difference between array and arraylist in java?

1010

What is spring batch framework?

468

Explain about fail safe iterators in java?

1038

What is math floor in java?

964

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