What is the DispatcherServlet in Spring and its uses?

DispatcherServlet: The Heart of Spring Web MVC  A "front controller" coordinates all request handling activities analogous to Struts ActionServlet /…

8 years ago

Core Java Interview Questions

Here I have categorized core java interviews questions and answers for fresher and experience developer in Basics of core java…

8 years ago

Difference between interfaces and abstract classes in Java

This is very common question in core java interview for entry level programmer so let's discuss some important point of…

8 years ago

hashCode() and equals() methods in Java

In java hashCode() and equals() methods have been defined in Object class which is parent class for java objects that…

8 years ago

Why main() in java is declared as public static void main?

In java main() method is special method, it is entry point for launching core java application not like servlet and…

8 years ago

What is Marker interface in java?

Marker Interface in java is an interface with no fields or methods. It is used to instruct to the JVM…

8 years ago

Java pass by reference or pass by value

Java is pass by value and not pass by reference i.e. Java copies and passes the reference by value, not…

8 years ago