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 using HttpServlet in realtime projects and why are not using Genericservlet

2 9485

what is the difference between servlets and struts?

3 30867

why are extending GenericServlet and why are extending HttpServlet explain?

7 13260

what is the difference between doGet() and doPost()?

TCS,

6 15723

why are using type4 driver in realtime projects?

4 9285

In struts how to use regurlar formbeans using validation framework explain?

TCS,

1 4404

in struts how to use hibernate with struts>

Infosys,

1 2292

in struts without integrate hibernate how to use directly explain?

HCL,

1 4006

Write a java program to find out the sum of harmonic series : 1 + ½ + 1/3 + ……… up to nth term , for any value of n.

2 15726

Static Variable can referred in non-static method?

3 5692

when we create singleton design then we create private constructtor..so how JVM take private constructor to make object..but it's private..

Ness Technologies,

1 5815

lll

1 3458

why we use struts in our web application , means what was drawbacks of servlet ...pls answer

IBM,

1 5891

what is use of assert keyword in java..?

1 8146

what are configuration classes in weblogic

Motorola,

2 8869

Un-Answered Questions { Java J2EE }

What are the contents on web.xml in struts application ?

1057

What is the difference between break and continue statements?

1113

What are the differences between heap and stack memory in java?

1121

How can you inject java collection in spring?

501

What is lazy class?

476

i want test pattern of zylog company and some examples also

2852

What do you mean by an interface in java?

1093

what are the different modes of archival? Explain each mode in two lines each?

992

How is declarative handling of exceptions done in struts ?

999

Differentiate between static and non-static methods in java.

1115

What is java string pool?

1072

Is minecraft 1.15 out?

1032

What is parsing in java?

1022

Realized?

2248

What is a classloader in java?

1080

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