Is tomcat a java ee?

487

What is difference between @pathparam and @pathvariable?

272

Difference between collection, collection and collections in java?

571

Can a class with private constructor be extended?

494

Can we return resultset in java?

480

Name few java 8 annotations ?

573

What does bitwise or mean?

571

Write a code to show a static variable?

620

How can we retrieve data from the resultset?

553

Why is it that we can't give relative URL's when using ServletContext.getRequestDispatcher() when we can use the same while calling ServletRequest.getRequestDispatcher()?

619

What is a gui in java?

478

An instance of stateful session ejb when accessed simultaneously from more than one clients on same vm results in remoteexception or ejbexception. In case the client is a servlet thread, which of the techniques can be used to avoid remoteexception/ejbexception? : BEA Weblogic

562

Explain about oops concepts.

638

What is attribute what is asant?

514

Do you need to import math in java?

566