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 the enumerator of the java collection framework? : java collections

1050

What are the different types of features of the java collections framework? : java collections

1130

What are the differences between the java collection and the java list? : java collections

1133

What is the use of the list interface in the java collection? : java collections

1043

What are the interfaces in java collections? : java collections

1167

What are the classes in the java collection framework? : java collections

1055

What are the types of interface used in the java collections? : java collections

1051

What are the different types of ways where you can iterate over a list? : java collections

1061

What are the different types of collections views being provided by the map interface? : java collections

1052

Explain covariant method overriding in java.

1130

Enlist diffrent types of inheritance supported by java?

930

Which one of the following suits the description of a string better: derived or primitive?

971

What is the technique adopted to create an immutable class?

1134

List some features of the abstract class.

1087

What do you understand by the term singleton?

1009

Un-Answered Questions { Java J2EE }

What is criteria api?

686

Explain 5 features introduced in jdk 1.7?

1040

What does the “static” keyword mean? Can you override private or static method in java?

1108

what is comparable and comparator interface?

1007

What is 2nd level cache?

406

If I use the JDBC API, do I have to use ODBC underneath?

1051

What is static synchronization?

1125

Should I use orm or not?

481

What is the use of inner class?

1061

What is the scope of a bean by default in spring?

461

Is set sorted in java?

952

Why is stringbuffer thread safe?

1063

define broker, bar, execution group, scada, and components of broker?

1061

How do you annotate a text?

427

How beans are created in spring?

410

For More Un-Answered { Java J2EE } Questions Click Here