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 end a program?

1110

Why java is made?

962

What is public static?

1026

Can java cast null?

1035

What is a nested list?

960

Can we assign null to double in java?

1011

Is null a string in java?

1065

What is the loop in java?

1134

How do you invoke a method?

998

Can java list be null?

992

What is return code?

999

What is a return in java?

1026

What does isempty () do in java?

1055

Can you call a method in a method?

1083

What is java regex?

1000

Un-Answered Questions { Java J2EE }

What is keyword auto for?

1178

Can we write a class without main method in java?

952

What is difference between save and persist in hibernate?

389

What is a listener in networking?

1031

When should we create our own custom exception classes?

1010

What is java technology stack?

883

What are the components of j2ee?

879

Is jdbc secure?

968

Is java 1.7 the same as java 7?

1041

Why are struts tightly coupled?

979

Is array primitive data type in java?

995

What exactly is dependency injection in spring?

370

Which settings will be loaded if both hibernate.properties and hibernat.cf.xml files are present in the classpath?

371

Why are the objects immutable in java?

983

What is permgen or permanent generation?

1023

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