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Java J2EE Interview Questions
Questions Answers Views Company eMail

What releases of Java technology are currently available? What do they contain?

 1 1890

What restrictions are placed on method overloading and method overriding?

 5 29442

What are the standards to place package statement within a source code file?

 1 2830

What is the return type of read()?

 3 5847

What is the return type of readLine() when end of a file is reached?

 2 10633

What for read() function?

 3 7769

What happens to the Exception object after handling an exception?

 1805

What is stop(), suspend(), resume() method?

 3 23904

What are MalformedURLException and UnknownHost Exceptions and whey they will be thrown?

 2 3637

Under what circumstances an object reference be cast to an interface reference?

 3 6916

When do you create an index?

 1564

When does Exception occurs?

 3 5105

In what circumstances, compiler will supply a default constructor for a class?

 4 5090

When is an object in the mean to garbage collection?

 3 4952

What are init(), start() methods and whey they are called?

 2 7696

Un-Answered Questions { Java J2EE }

What are the types of enterprise bean?

558

Why does java have two ways to create child threads? Which way is better?

532

Explain about the function associated with t3 in weblogic server ?

578

What is jboss hibernate?

165

What is hibernate flush?

158




What is the use of @transactional in spring?

138

Is j2ee a framework?

476

What is lazy connection?

165

What is consumer interface?

552

What is a jms listener?

462

Why can't Tomcat find my Oracle JDBC drivers in classes111.zip?

567

How can we retrieve data from the resultset?

547

What if memory allocation using new fails in C++ how to handle

82

What is meant by class and object in java?

552

What are java packages? What is the significance of packages?

561

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