What is meant by class loader? How many types are there? When will we use them?

973

What is map and hashmap in java?

1064

What is the final access modifier in java?

1079

What is entity type mean?

420

What does nullpointerexception mean?

1085

Is object a data type in java?

1118

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?

985

Explain about the function associated with t3 in weblogic server ?

1066

What is the difference between the ">>" and " >>>" operators in java?

983

What is the form of storage space in java?

2250

when i m calling java for web browser . so browser it's not support. show error in browser: internal error occur. java.lang.NoClassDefFoundError. will you give me solution why it's not starting browser.? is there any consult with .net framework2.0?

2013

What is a controller class in spring?

445

Do subclasses inherit annotations?

419

What are the different algorithms used for clustering?

1070

What is unicode datatype?

966