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

What is the difference between TCP and UDP ?

Religare,

10 77333

What is the difference between TCP/IP and UDP?

5 12905

Is there any difference between TCP/IP and TCP?

4 26984

Write the range of multicast socket IP address?

1 13091

What is IP?

4 9398

What is InetAddress?

CTS,

4 13908

What is meant by time-slicing?

Accenture, Wipro,

9 21777

What is a port?

6 11194

1)what is global forwards in struts? 2) whait si struts navigation flow?

6 41399

Difference between JSF Framework and Struts Framework.

Accenture, BSS, IBM, TCS,

13 57750

is java support call by reference and call by value, if supports please explain?

5 21856

what is the difference between the "protected and default" modifiers?

8 23921

Urgent Openings for Java and .NET ( India, Singapore, Australia, Japan)

Wipro,

2 14074

where u use Abstraction and Interface in real time

Sonata,

3 8893

Difference between JDK, JRE, JVM

Deloitte, HCL, Mind Tree, Oracle, Reliance, TCS, ThinkBox,

16 96494

Un-Answered Questions { Java J2EE }

What do you mean by database connection pooling?

948

What is a parameter in matrices?

1047

What is collection sort in java?

932

What is the difference between inner class and nested class?

1085

What do you mean by servlet context?

1133

Which method of the Component class is used to set the position and size of a component?

984

Define orm and its working in j2ee?

1033

What are the various access specifiers in java?

1000

Java is pass by value or pass by reference? Explain

986

Explain struts.devmode?

968

What is @pathparam?

419

What do you mean by EJB architecture?

1007

What is a panel java?

967

How to check (validate) the form data in the spring web mvc framework?

527

What are the exceptions in jdbc?

958

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