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 diff string and stringbuffer

CTS, HCL,

7 22223

what is the disadvantage of struts frame work?

11 32393

What is the perpose of EJBs?

3 6399

Can we call the Thread.sleep in Synchyronozed block?

Logica CMG,

5 19477

how can we use the servlet as standalone apllication?should we need to extend any class?

Logica CMG,

2 7525

What is the difference between servlet config and servlet context.

TCS, Tech Mahindra, Vertex,

19 60956

What is the difference between sendRedirect() and forward()? in what situations do we have to use send redirect() instead of forward().

Honeywell, Mind Tree, Samsung, Wipro,

13 45314

In the HashMap, we know the values but we dont know the key, then how can we get the key from HashMap ?????

Kanbay,

4 9453

How can I call one EJB from inside of another EJB?

CTS,

2 10760

Can the primary key in the entity bean be a Java primitive type such as int?

CTS,

2 9063

What is Transient and volatile

iFlex,

10 34287

How can we serialize a jsp page.

CSC, HCL, Oracle,

3 19524

What is the differenc between Enemuration interface and iterator interface according to accessing?

4 8782

what is the difference between static block and static method

Huawei,

19 58680

What is Marker interface in java? and what is clone?

Persistent, Wipro,

16 37337

Un-Answered Questions { Java J2EE }

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

994

Can we return resultset in java?

986

What is an object in java and how is it created?

1128

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2258

explain different ways of using thread? : Java thread

1079

What is the difference between filters and interceptors ?

1299

How can you inject java collection in spring?

503

What is parsing in java?

1031

What is lazy class?

480

What do you know about validation plugin ?

1024

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

1058

What is action chaining ?

1158

How is declarative handling of exceptions done in struts ?

1001

How to create a base64 decoder in java8?

1131

Is minecraft 1.15 out?

1038

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