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 difference between arraylist and list in java?

1101

Is null or empty java?

1001

What is thread synchronization in java?

913

Which is the class in java?

1079

What is return null in java?

985

Where is java located?

1070

What is treeset in java collection?

981

What is map and hashmap in java?

1083

Is null in java?

1035

What is the arraylist in java?

1070

What is queue in java?

1165

Why do we need array in java?

1034

Why arraylist is not synchronized in java example?

1085

What is the use of arraylist in java?

1114

What is a arraylist in java?

1091

Un-Answered Questions { Java J2EE }

How will you pass parameters in RMI? Why do you serialize?

1263

how to create constants in java?

1095

Name three subclasses of the component class?

1127

How to troubleshoot it?

978

What do you mean by servlet?

1161

What is sqlwarning?

1028

What is ems queue?

986

Explain the main method?

1063

Can we convert stringbuffer to string?

1025

What is Hibernate Session and how to get it?

414

How do you sort an array in java?

1009

What is jdbctemplate in spring? And how to use it?

422

Is linkedlist thread safe in java?

1014

explain what is web-sphere?

880

What is a listener in networking?

1058

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