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 meant by the value of a variable?

921

What are register variables what are the advantages?

905

Why is sizeof not a function?

1002

What do you mean by global variable?

953

What is qualitative variable?

933

How do you find the independent variable?

1055

What are the 6 functions?

976

What are the advantages of user defined functions?

1007

Where are register variables stored?

1018

What is executor memory?

952

What is off heap memory?

1007

Can we overload destructor in java?

995

Can you change array size in java?

968

Is map ordered in java?

952

Can we sort arraylist in java?

997

Un-Answered Questions { Java J2EE }

Why are servlets used?

1043

Where to store local variables?

1106

Explain what is Marker interface?

1091

Write a function to find out longest palindrome in a given string?

1054

What is the significance of java packages?

1109

What are the differences between abstract class and interface?

1095

What is orm tool in hibernate?

372

What is the difference between static and global variables and also define what are volatile variables?

1060

What is the difference between persist and save in hibernate?

411

What is a viewresolver in spring?

412

Explain the different forms of polymorphism?

1007

What is the default autowiring in spring?

408

What is rule of accessibility in java?

1029

What is bifunction in java?

1207

How can I determine the isolation levels supported by my DBMS?

991

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