what is the use of constructors in java when we can intialize objects directly

in abstract class the methods may or may not be implemented, when we implement the methods in the abstract class, then why cant we instantiate objects in for the abstract class. is it mandatory that...

only those two differences what about the security and versionin in java and .net

.Net features are quite similar to java, in java we use jvm and in .net clr is used for compiling the source code to intermediate language, instead of packages in .net they use assemblies and...

how java is different from .net and other technologies

ya i got it, u mean to say that in static class , no need to instantiate an object until the variable and methods are declared as static

Thanks a million

hi thanks for your reply, can you please give me the clear picture of it, u mean to say that if u access any method or variables without the class being instantiated then that class is referred as...

can anyone give me an explanation about static class in java

Thank u

i know the concept of abstract class in java and this concept is used in interface, i.e all the methods declared in interface are abstract. i want to know how the abtract class is different from the...

hi guys , can you help me by giving some tips as to how to handle classes for techies in a software firm as a corporate trainer for java and J2EE, i hope you ill guide me with the revelant...