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 a void method?

921

Can constructor return value?

965

How does callback work in java?

1067

What are the disadvantages of object oriented programming?

1278

What are different types of references?

977

Is a copy constructor?

1060

Can we extend a class with private constructor?

1010

What are the parts of a method?

982

What does function identity () do?

964

What are the drawbacks for singleton class?

1021

Can private members of a base class are inheritable justify?

929

Is a method a procedure?

1052

What is difference between adapter class and listener?

1043

What are the 6 mandatory procedures for iso 9001?

1033

Can we override constructor?

1025

Un-Answered Questions { Java J2EE }

What is hibernate configuration?

464

How to sort an array from smallest to largest java?

988

What is the use of execAndWait interceptor?

1032

What is a variable and constant?

1004

What is the role of session interface in hibernate?

438

Can we execute a program without main?

1024

What is bea weblogic? : BEA Weblogic

1006

What do you understand by aspect oriented programming?

415

Can we have this () and super () together?

1043

Why null value is used in string?

1050

How can I make sure that my servers are available while restarting a cluster?

882

What is unmodifiable list in java?

962

Does spring boot use spring mvc? : Spring Boot

451

What is a local transaction?

1102

What does singleton class mean?

981

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