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

Does collectionutils isempty check for null?

1485

What is constant in programming?

1193

What is boolean keyword in java?

1181

What is the difference between I ++ and ++ I in java?

1033

What is boolean data type in java?

1048

What are the types of literals?

1279

Is 0 a real number?

1105

What are the benefits of operations in java?

1148

What is meant by nested loop?

1102

How many bytes is string in java?

1336

Is java a prime method?

1046

What are the four integer types supported by java?

1104

What is the use of isempty in java?

1089

What is the flag in java?

1115

What are the different data types in java?

1059

Un-Answered Questions { Java J2EE }

What is the difference between constructor and setter injection?

474

A client sends requests to two different web components. Both of the components access the session. Will they end up using the same session object or different session ?

1148

What is abstract class? Explain

1093

What does %d do in java?

1099

How do edit/modify the property/configuration files?

1007

Is python more secure than java?

1029

What is spring batch framework?

513

What are class paths?

1150

Why do we need struts?

974

How can we reduce database write action times in Hibernate?

413

What are the different advice types in spring?

556

How can the issue associated with high CPU usage be solved?

1103

Write a java program to check if a number is prime or not?

1088

What is context root?

1011

What is the purpose of @results?

1054

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