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 marker interfaces are there in java

Digital Group,

4 9520

How to validate the request (Eg:user name and password) in session(http session)? not in LDAP server ?

Saksoft,

1 5901

how we can implement interface in jsp ?

Google,

2 13695

In C we use only compiler. Why java uses both compiler and interpreter? What is its significance?

5 18129

can we override service method in my servlet class..?? if yes or no why ??

IBM,

7 37985

What are Advatages of Overloading and Overridding.

TCS, Wipro,

8 25710

Can we declare static variables in JSP page.

TCS,

3 24077

wHAT IS DEFAULT SPECIFIER IN JAVA wHAT IS DEFAULT CONSTRUCTOR IN JAVA wHAT IS DEFAULT METHOD IN JAVA

IBM,

12 19368

can anybody send me j2ee softwares such as tomcat,weblogic server ,netbeans

2 4697

How can I make own ActionServlet? with example

IBM, TCS,

8 25013

Give me simple example of hibernate caching and explain the details of caching????? thanks in adv.

1 6379

write java code to print second max number in the array

Huawei, IBAB,

12 24027

can it possible to validate form field before execution of a servlet service method if yes how??

6 10269

how to call One constructor from another;

Innodata Isogen,

10 17756

Where can i get jar file for use the struts-tags in struts2?

2 8439

Un-Answered Questions { Java J2EE }

What is the use of ehcache?

423

What is the largest data type in java?

969

What is independent and dependent variables in research?

871

How do you know if your jvm is up or not?

873

How finally used under exception handling?

948

What is spring batch framework?

462

What are the different scopes of spring bean?

418

What is stateless programming?

1084

Why do you need orm tool like hibernate?

344

What is jvm tuning?

989

Differentiate between stringbuffer and stringbuilder in java.

1025

Difference between this() and super() in java ?

1078

What are the most important topics in java?

953

What is byte code and why is it important to java’s use for internet programming?

1131

Where do you define dispatcherservlet in spring?

562

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