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 are parameters in a method?

1106

Can inner class extend any class?

1056

What is function and method in java?

951

Is singleton class immutable?

966

Is class is a data type?

1076

What are the procedures?

1059

How many ways can we create singleton class?

970

What are the different types of methodologies?

1009

What are the five major types of reference sources?

1130

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

996

What are drawbacks of singleton class?

958

What is lambda expression in java?

1040

Can we create an object of private class?

971

Can we extend singleton class?

951

What are the parts of methodology?

975

Un-Answered Questions { Java J2EE }

What is a trace in relation to web logic server?

1059

What’s the difference between constructors and other methods?

1000

What is session in hibernate?

402

how would use ensure websphere server logs are created on a different drive than the installation root?

895

what is the difference between preemptive scheduling and time slicing? : Java thread

1034

How to generate the server side programming and the advantages of it over the other languages?

1003

What are the different states of the syndication process ?

951

How do you know if your jvm is up or not?

874

What is the n 1 problem?

492

Can we override servlet service method?

1100

Can a abstract class be declared final?

999

When object is created and destroyed?

1104

Why does abstract class have constructor?

1004

How do you differentiate between a server hang and server crash issue?

1089

Can a set contain duplicates?

952

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