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 are synchronized methods and synchronized statements in java programming?

1035

What is the properties class in java programming?

1024

If a class is declared without any access modifiers, where may the class be accessed in java programming?

1242

What is the difference between the reader/writer class hierarchy and the inputstream/outputstream class hierarchy in java programming?

1142

What is the difference between the font and fontmetrics classes in java programming?

1176

What is the purpose of the file class in java programming?

1042

What classes of exceptions may be caught by a catch clause in java programming?

1190

What method is used to specify a container's layout in java programming?

1164

If a method is declared as protected, where may the method be accessed in java programming?

1017

Does a class inherit the constructors of its superclass in java programming?

1138

What is an object's lock and which object's have locks in java programming?

1069

Which class is the superclass for every class in java programming?

1016

What are three ways in which a thread can enter the waiting state in java programming?

1180

What is the purpose of the runtime class in java programming?

1079

What are the high-level thread states in java programming?

1076

Un-Answered Questions { Java J2EE }

What is a package in java? List down various advantages of packages.

1298

Is swing thread-safe?

1016

How to convert string to char and vice versa?

1016

What is a protected void?

948

What is servlet used for?

1162

what is the difference between object filter and event filter?

936

What is jdbc and jpa?

1018

Does list allow duplicates in java?

947

What is one to many and many to many relationships one to many?

432

What is lazy loading and eager loading?

470

How many types of methods are there?

1078

How to render an html page using only swing.

1018

What is the RMI and Socket?

1073

What is the structure of java?

1050

What is hibernate jpa?

413

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