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 java command?

1076

Why string is called as immutable?

943

Is java an ide?

967

How many types of interfaces are there?

1060

Is string serializable in java?

1014

What is the purpose of javac exe?

1088

What is difference between word and integer?

1075

What is java objectoutputstream?

979

What is javac in java?

1000

How do you achieve polymorphism in java?

994

What is java argument list?

932

Is array primitive data type in java?

995

What does java ide mean?

1130

What is replaceall in java?

1021

What is isa relationship?

1044

Un-Answered Questions { Java J2EE }

Is string is a data type?

941

How can we display all validation errors to user on jsp page?

1082

What are the benefits of Interceptors in Struts2?

1172

What are checked exceptions?

1031

Explain the difference between collection api and stream api in java8?

967

Can a class be declared as static?

1163

What is the final keyword in java?

1418

What is j2ee explain the component of j2ee application?

851

How do you declare a variable?

1089

Is void a data type in java?

986

What are the advantages of functions?

915

What is jms protocol?

888

What are common tasks performed by Servlet Container?

1257

Why annotations are used in hibernate?

424

Explain the importance of join() method in thread class?

1093

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