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Java J2EE Interview Questions
Questions Answers Views Company eMail

What is the use of an interface?

 3 5656

What is parameter tag and what is its use?

 1 5537

What is the use of ?this??

 4 5451

What is meant by throwing an Exception?

Accenture,

4 8471

What is user defined exception?

 4 7831

What is your platform?s default character encoding and how to know this?

TCS,

1747

What is the root class for all Java classes?

IBM, Infosys,

8 24136

Inorder to specify a container?s layout, which method is used?

 1 3376

Name the methods that used to get and set the text label displayed by a Buttonobject?

 1 3854

What methods are used in Servlet?Applet communication?

Satyam,

1655

What modifiers can be used with a local inner class?

 2 9441

What modifiers are used with a top level class?

 3 5940

What modifiers are used with an inner class which is a member of an outerclass?

 1 3931

What modifiers are used for interface declaration?

 7 8134

How a class can implement an interface?

SysArc,

5 8032

Un-Answered Questions { Java J2EE }

Why we go for collections in java?

536

What is javac used for?

507

What do you mean by aspect?

155

Explain the difference between private, public, package and protected in java?

587

Differentiate “find a method” from “select method” in EJB ?

522




How does java enable high performance?

682

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

520

Does the JDBC-ODBC Bridge work with Microsoft J++?

1863

What is a linkedhashmap java?

539

What are wrapper classes in java?

590

What is ioc full form?

170

What do you mean by beanfactory in spring?

156

What are basic keywords?

550

What is a boolean expression in java?

524

Why we use named query in hibernate?

184

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