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

Default layout of Dialog object?

1 8072

Default layout of panel and frame?

3 23748

Difference between Array and vector?

9 30198

What is the difference between C++ & Java?

College School Exams Tests, HAL, SUN, Syntel, TCS, Wipro,

78 181738

Differences between GridLayout and GridBagLayout?

1 21609

What is the difference between Integer and int?

Infosys,

10 30541

Difference between Reader/Writer and InputStream/Output Stream?

Adobe, Kirusa, Verizon,

9 64813

Difference between String and String Buffer?

3 8737

What is the difference between Trusted and Untrusted Applet ?

IBM,

2 11547

Difference between a Canvas and a Scroll Pane?.

NIIT,

1 5258

Difference between Choice and a List?

1 20166

Difference between a MenuItem and a CheckboxMenuItem?

1 9109

What are concepts of OOPS and how are they implemented in Java?

KPIT,

2 8436

What are different types of Exceptions?.

9 38468

What are hot spots in Java programming?

1 6899

Un-Answered Questions { Java J2EE }

What is basic syntax?

1125

What is method in research paper?

1229

When do we use synchronized blocks and advantages of using synchronized blocks?

1288

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

1041

Which oo concept is achieved by using overloading and overriding?

1072

What is volatile keyword in java

1189

What do you mean by singlethreadmodel interface?

1105

What is the global security?

915

State two differences between C and Java.

1400

What is compile time weaving?

459

How do you represent a space in regex java?

1072

What is use of super keyword?

1028

Can we use switch statement with strings?

1102

What is supplier in java?

1062

Explain about data types?

1161

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