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 call level interface?

1 7130

Different statements in JDBC?

3 8001

Stored procedure purpose?

2 5830

write down exceptions those appear in java programs when u write JDBC Programs?

2 6048

Difference between Dirty, commited ,phantom,repeatable reads?

3 27181

what is meant by connection pooling?

4 8988

Difference between Generic Servlet and HTTP Servlet?

13 51918

signature of init method?

2 7431

Difference between servlet and applet method?

3 8104

Features of Java?

4 7222

Difference between overloading and overridding?

4 8886

Keywords in Exceptions?

2 5308

write the hierarchy of component class?

1 4212

what are the differences between final,finally,finalize methods?

IBM,

14 50612

what is the difference between multitasking and multithreading?

TCS,

21 81433

Un-Answered Questions { Java J2EE }

Q1.A. Write note on “The class path Environment Variable”? B. Which are different kinds of source code? Q2.A. How to create an interface? B. Why convert an applet to an application? Q3.A. How to use Media tracker Class. B. How to use string tokenizer class. Q4 A. Explain the overview of UDP messaging. B. Difference between SQL Exception class and SQL Warning class. Q5. A. How to create com object in Java? B. Write short notes on “The properties class” Q6. A. When object is created and destroyed? B. Explain the JDB in depth & command line. C. Write short notes on Web Sites.

8511

Explain the jdbc abstraction and dao module

412

How can you create a session in servlet?

1142

What about abstract classes in java?

1064

Is sizeof a keyword in java programming?

1067

Explain where variables are created in memory?

1012

What is a spring mvc?

395

How to find ejb version in websphere?

964

What is java naming and directory service?

939

Explain what are final variable in java?

1065

What is ejb framework?

1078

What is the scope of a bean by default in spring?

440

What is the base class in java from which all classes are derived?

977

What is named query?

374

How does interceptor work in struts2?

943

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