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 map interface?

1139

What state does a thread enter when it terminates its processing?

1080

What is the difference between the string and stringbuffer classes?

1112

Which textcomponent method is used to set a textcomponent to the read-only state?

1153

What restrictions are placed on the values of each case of a switch statement?

1041

Difference between swing and awt?

1322

Why do threads block on i/o?

1284

What event results from the clicking of a button?

1266

What modifiers may be used with an inner class that is a member of an outer class?

1081

Can I import same package/class twice? Will the jvm load the package twice at runtime?

1168

Whats new with the stop(), suspend() and resume() methods in jdk 1.2?

1065

For which statements does it make sense to use a label?

1097

What is the relationship between the canvas class and the graphics class?

1057

What happens when a thread cannot acquire a lock on an object?

1051

Is the ternary operator written x : y ? Z or x ? Y : z ?

1131

Un-Answered Questions { Java J2EE }

What's the servlet interface?

1093

When should a function throw an exception?

1073

What do you understand by mime type?

1006

What do you understand by business logic?

927

What are the Static and Dynamic Variables? Differentiate them.

1132

What is the purpose of form-be tag in struct-config.xml?

983

What is the meaning of find and replace?

1039

How many tables are required for many to many relationship?

602

In how many ways, can one configure spring into an application?

399

What is numel matlab?

1360

Which is faster call by value or call by reference?

953

Which class should you use to obtain design information about an object in java programming?

1097

What is the use of singleton class?

984

What is the benefit of dependency injection?

466

what is synchronization and why is it important? : Java thread

1106

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