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 sortedmap in java?

1039

What is natural ordering in java?

971

What is initial size of arraylist in java?

1065

What is getkey () in java?

1015

What is hashing principle in java?

1035

What is time complexity java?

1001

Which is faster set or list in java?

1041

What is size () in java?

1099

What is a key in java?

987

What is import java util arraylist?

1188

Why we go for collections in java?

986

What is arraylist class in java?

1074

What is java util concurrentmodificationexception?

922

What is thread safe java?

931

What is fail first in java?

1213

Un-Answered Questions { Java J2EE }

What is meany by plugin?

978

What are spring transactions?

444

Why are http servlets used in programming?

1016

Is a relationship java?

885

What is the difference between development mode and production mode of weblogic server?

1089

Is “abc” a primitive value?

1121

Why array is used in java?

979

What are class types in java?

1083

What do you understand by the term singleton?

1002

Is java a database?

966

What is war file?

1105

What is the advantage of namedparameterjdbctemplate?

964

Does spring boot use tomcat? : Spring Boot

418

What is servlet and its use?

1117

Which of the recommended practices to be performed in the ejbpassivate() method of a stateful session bean? : BEA Weblogic

1053

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