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 are commas used in the initialization and iteration parts of a for statement?

2 5988

Explain about global variables in Java?

3 9386

Does 'true' and 'false' are keywords?

5 9016

As a developer what steps do you take to improve the performance?

4 7930

Can Applet have constructors?

Infosys,

5 27749

Can an exception be rethrown?

Wipro,

4 14203

Can try statements be nested?

Wipro,

3 9198

Can we access a database using applets?

Hewitt,

2 7731

Can you extend more than one interface?

9 23559

Can you have a constructor in abstract class?

HCL,

18 53978

Can you have an inner class inside a method and what variables can you access?

2 8575

Can you run the product development on all operating systems ?

1 6527

what are Checked & Unchecked exceptions ?

2 8035

What will happens if you opened Internet Explorer 4 times?

2 5955

What is the default modifier in Interface?

5 14610

Un-Answered Questions { Java J2EE }

What is strings in java?

1042

What is jdbc thin client in oracle?

901

What are the differences between string, stringbuffer and stringbuilder?

1026

Which type of JDBC driver is the fastest one?

1090

What is the difference between method overriding and overloading?

1231

How do you load an image in a Servlet?

1192

Define Multiprogramming and Multiprocessing in java.

1148

What you mean by COM and DCOM?

1065

What is the difference between session and entitymanager?

454

What is named sql query?

349

how do you test your message flows and design test case?

927

What is drivermanager in jdbc?

971

What is the difference between overriding and overloading in OOPS.

1165

Can we create constructor in abstract class ?

1059

What is anonymous inner class?

1083

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