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

How do you declare a destructor in java?

1029

Can we override tostring method in java?

983

Is node a data type in java?

1021

How hashmap increases its size in java?

1008

How to find the index of the largest number in an arraylist java?

1052

How do you sort in java?

1006

Does java list allow null?

1005

Is arraylist a class in java?

1086

Can list contain null in java?

1096

Can list have duplicates in java?

915

How to retrieve data from database in java using arraylist?

1069

Is vector thread safe in java?

1069

How do you remove an element from an arraylist in java?

1026

Can arraylist hold different types java?

997

Is arraylist ordered in java?

1128

Un-Answered Questions { Java J2EE }

What is a ternary operator in java? What is an interface?

1013

What is boolean flag in java?

1112

What is a viewresolver in spring?

422

Is spring a link?

430

Explain tree set and its features?

1077

For class CFoo { }; what default methods will the compiler generate for you>?

1090

Is object a data type in java?

1127

What is an algorithm in java collection framework? : java collections

1078

What is meant by domain, adminserver, managedserver?

1010

How to get the IP address of client in servlet?

1103

What do you mean by hibernate configuration file?

428

What is the collection interface?

1039

What is java ee architecture?

915

Explain ihs executable files, means bin directory files?

1050

Does every java program need a main?

1013

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