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 1633

How to convert string to int in java?

1 1568

How to use scanner in java?

1 1888

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

132

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!

115

Distance between two points in java

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

101

BIG-O NOTATIONS

147

how to measure method execution time in java

115

How does a cookie work in Servlets?

902

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

890

Is Java Platform Independent if then how?

5 1549

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

5 1642

Un-Answered Questions { Java J2EE }

how we can use debug in myeclipse 6.0 in order solve the problems that exist in our program when there are 900 to 1000 pages in a web application

2202

What file types you can deploy into websphere?

980

Why singleton class is used in java?

1199

What is the difference between jms and kafka?

909

What is the difference between load() and get() method?

469

What is a buffer in java?

1071

Explain the working of service() method of a servlet.

1022

How does spring singleton work?

458

Why main method is static in java?

1243

when does administrator need to create a jdbc provider?

922

How do you make a thread in java?

1157

What is HQL?

364

How do you start a thread?

1102

List some struts tag libraries?

1006

What are the common issues you have experienced?

889

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