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

When finally clause is executed?

3 7414

When try and catch block is used ?

6 9072

What is update method and when it is called?

TCS,

2 19339

When we will use an Interface and Abstract class?

9 28418

While opening the file, what type of exceptions can be caught?

3 6189

What methods are called, When we navigate from one applet to another applet?

1 7144

How 'java' got its name and what it stands for?

Wipro,

11 31679

Where the CardLayout is used?

1 7681

Which Component subclass is used for drawing and painting?

1 3628

Name the method of a Container that can be used to cause a container to be laid out and redisplayed?

1 5203

Which Java operator is right associative?

3 8337

What is the method used to get the absolute value of a number?

2 5641

Name the method that is used to set a TextComponent to the read-only state?

1 4933

In what types of operations an ArithmeticException will be thrown?

3 6720

Which characters are allowed to use as the second character of an identifier, and which characters are not allowed?

2 5223

Un-Answered Questions { Java J2EE }

If I use the JDBC API, do I have to use ODBC underneath?

1039

What is layout in java swing?

998

What are the attributes of transaction in ejb?

964

What is the use of the statement in jdbc?

923

What is the difference between serial and throughput garbage collector?

1100

If you want to see the hibernate generated sql statements on console, what should we do?

434

What are the different modules of wlst?

1024

How do I use jta transactions within an mdb? : BEA Weblogic

1014

Why map is used in java?

1031

What are the types of methods in java?

1117

what invokes a threads run() method? : Java thread

1014

What is chat area? Explain.

1022

What is meant by unidirectional and bidirectional?

411

Which is the default scope of bean in spring? In addition, are they synchronized?

393

What is the difference between private & public & friendly classes?

1066

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