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

Why are strings immutable in Java?

1 1547

How to convert string to int in java?

1 1478

How to use scanner in java?

1 1746

What if memory allocation using new fails in C++ how to handle

128

Creating Class and methods – Java OOP Exercise

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113

Distance between two points in java

ALL OOPs Concepts Using Java with 1 Tiny Program – Explained!

101

BIG-O NOTATIONS

145

how to measure method execution time in java

113

How does a cookie work in Servlets?

844

What the difference is between execute, execute Query, execute Update?

835

Is Java Platform Independent if then how?

5 1343

What will happen if we declare don’t declare the main as static?

5 1448

Un-Answered Questions { Java J2EE }

Explain the main difference between entity beans and hibernate.

519

What is hibernate and spring java?

483

What is hibernate dialect?

465

When it’s useful to use IncludeAction?

1015

What does spring boot do? : Spring Boot

554

What are the tables used for access control?

894

State the main difference between c++ and java?

1089

Define packages in java?

1003

What is meant by flickering?

1082

What does java se mean?

1029

How important is the spring bean configuration file?

594

What are functions in java?

950

Garbage collection in java?

1018

Define the servlet mapping.

1059

What is the formula to calculate percentage?

1018

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