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 purpose of using rmisecuritymanager in rmi?

966

What is the tradeoff between using an unordered array versus an ordered array?

1229

Why we override equals() method?

1031

What is the advantage of preparedstatement over statement?

1103

What is the default size of load factor in hashing based collection?

1044

What is difference between jdk,jre and jvm?

1116

What is the difference between processes and threads?

1049

What is the main difference between java platform and other platforms?

1094

What is the difference between sleep and wait in java?

957

Explain java heap space and garbage collection?

1067

What is meant by binding in rmi?

1003

Can we call the run() method instead of start()?

1034

How do weakhashmap works?

1150

What is the purpose class.forname method?

958

What are the features of junit?

1041

Un-Answered Questions { Java J2EE }

What super () does in java?

906

What is spring webflux?

496

The code in a finally clause will never fail to execute, right?

1080

What's the difference between int and integer in java?

1155

What are the differences between resultset and rowset?

1125

What are swing components?

1074

What Is The Advantage Of Clustering ?

1009

what is abstract class in Java?

1115

What is hibernate in spring?

388

What is container struts2?

989

What languages are pass by reference?

1047

What is difference between call by value and call by reference?

992

What are the differences between path and classpath variables?

1040

What is the difference between stage and no stage deployment?

1117

What are dispatcher servlet and context loader listener?

526

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