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

Does java arraylist maintain insertion order?

995

Can list be null in java?

1037

Can vector have duplicates in java?

951

Is integer immutable in java?

989

Is empty list java?

924

How do you add an arraylist to an array in java?

980

How do you initialize an arraylist in java?

1042

How do you remove all elements from an arraylist in java?

1028

How do you add an element to an arraylist in java?

945

How do you sort in ascending order in java?

874

How does arraylist work in java?

1120

How define set in java?

1080

Does java initialize arrays to zero?

1032

Does java linked list allow duplicates?

971

Can array grow dynamically in java?

981

Un-Answered Questions { Java J2EE }

In java how do we copy objects?

1048

What is an entity and its types?

1041

Explain the overview of UDP messaging.

1129

What is session?

1072

What is supplier in java?

1003

What is an accessor?

1686

What is controller in struts ?

993

What is context how is it used?

404

can you federate a profile using manageprofiles command facility?

876

When do we use execute method in java jdbc?

986

Can we use this () and super () in a method?

978

What are the different types of data structures in java?

990

Is string a datatype?

986

How do you implement one to one relationship in hibernate with java annotation?

534

Why do I get UnsatisfiedLinkError when I try to use my JDBC driver?

1026

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