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 static variable and static method?

Accenture, Prolific, Prolifics, TCS, TNH,

32 105149

Explain about vector, dictionary,hash table, property classes?

Patni,

1 9596

What is method Overloading in the perspective of OOPS?

6 10741

What is method Overriding in the perspective of OOPS?

TCS,

4 8412

What is numeric promotion?

1 5034

What is persistence ?

2 5828

What is procedure overloading?

2313

What is protected and friendly?

1 5601

What is serializable interface?

Infosys, Probity Soft, Seed Infotech,

13 33609

What is the difference between serialization and deserialization?

ABC,

3 16940

What is singleton class?

3i Infotech, 7 Seas, ABC, Amdocs, Cap Gemini, Oracle, Persistent, TCS, Techforza,

16 72466

What is synchronization? How it can be achieved?

2 11969

What is the % operator?

2 5268

What is Collection interface?

Zensar,

1 6071

What is Collections API?

1 4718

Un-Answered Questions { Java J2EE }

Is jpa and hibernate same?

427

What do you mean by java swing?

964

How do cookies work in servlets?

1051

What is annotationconfigwebapplicationcontext?

437

How does thread synchronization occurs inside a monitor?

1102

how to manage multiple stand-alone application servers on different hosts?

848

How can I get or redirect the log used by DriverManager and JDBC drivers?

936

What is static import in java?

987

what type of questions asked for barclays technologies pune please send urgent

5665

Why is String immutable?

1063

What is jms queue?

831

What is an abstract class and what is it’s purpose?

963

What is variable explain?

1003

What are the various ways of session supervision in servlets?

1013

How can I be good in java?

939

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