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 better- service oriented or batch oriented solutions?

Amdocs,

2306

What is difference between an object and a class?

Amdocs,

1178

What is the purpose of checked and unchecked exceptions in JAVA?

Amdocs,

1083

What is the significance of continue jump statement? Explain with an example.

Amdocs,

1358

What is widening and narrowing in java? Discuss with an example.

Amdocs,

1115

Write the algorithm to check the number non-leaf nodes in a tree.

Amdocs,

1129

Differentiate between class and structure.

Amdocs, Motorola,

1196

Explain implementation and how is it different from conversion?

Aricent,

1139

Explain what pure virtual function is?

Aricent,

1083

How will you calculate the depth of a binary tree if the tree contains 15 nodes?

Aricent,

1143

Is it necessary for the port addresses to be unique? Explain with reason.

Aricent,

1060

Tell me how many ways are there to initialise an integer with a constant.

Aricent,

1158

How Administration Server And Managed Servers Will Interact ?

1188

What is the difference in the web.xml and weblogic.xml ?

1199

What are the States of the Weblogic Server ?

1117

Un-Answered Questions { Java J2EE }

Can singleton class be serialized?

1011

What is OOP's Terms with explanation?

1254

In how many ways can dependency injection be done?

464

What is the meaning of classformaterrors used with the applet?

1031

What are 3 boolean operators?

1060

What are the main uses of java?

1038

What is the use of list in java?

1043

How Hibernate is database independent explain?

431

'A class is a template for an object' explain this statement.

1108

How do you achieve polymorphism in java?

1041

What the core interfaces are of hibernate framework?

464

What are "methods" and "fields"?

1075

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

1062

What is setbounds in java?

1142

What does it mean that a class or member is final?

1058

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