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 buffer limit?

1027

What does n mean?

993

What are strings in physics?

1008

What does it mean to be immutable?

962

What is purpose of find feature?

1076

What is arraylist e?

1077

What is parsing a string?

1167

What is stringwriter?

953

Which is better stringbuffer or stringbuilder?

916

How many types of parsers are there?

1014

What is string syntax?

1051

Which is better stringbuilder or stringbuffer?

928

How do I get a substring?

970

What is basic syntax?

1035

Is integer a class?

1075

Un-Answered Questions { Java J2EE }

How do you convert struts to springs?

1048

what is method reference in java 8?

1032

Is singleton thread safe in java?

975

What method is invoked to cause an object to begin executing as a separate thread?

1037

What is the use of mappedby in hibernate?

371

How will you serialize a singleton class without violating singleton pattern?

1951

How can you run a servlet program?

1080

Is string serializable in java?

1014

What is meant by full object mapping?

473

What does it mean to flush a file?

1061

What is unidirectional causality?

380

Explain session tracking and its importance?

1003

How is a structure different from array ?

1040

Which package is always imported by default?

1095

We often see BSU when using weblogic. What is the meaning of BSU ?

1045

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