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 1546

How to convert string to int in java?

1 1478

How to use scanner in java?

1 1744

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

128

Creating Class and methods – Java OOP Exercise

Check Your Java OOPs Concepts Skills and Master it Quickly

Find Best Job Vacancies across the world on Jooble!

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?

842

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 1446

Un-Answered Questions { Java J2EE }

What is udp in java?

978

Explain treeset?

1113

What is session bean in ejb?

999

What are the classes in the java collection framework? : java collections

1045

Is it necessary to register controller command in cmdreg table?

1044

What do you mean by default initialization in java servlet?

1101

What are the parts of a method?

982

Is java type safe?

962

How to make sure a servlet is loaded at the application startup?

1043

What is spring dto class?

417

What is viewresolver spring mvc?

439

how to protect servlets in java ee applications?

921

What is use of @configuration in spring?

415

Does spring mvc provide validation support?

388

What is dao in spring boot? : Spring Boot

440

For More Un-Answered { Java J2EE } Questions Click Here