Framework:
A framework is a basic conceptual and reusable structure which provides generic functionality, used to solve or address complex issues.
A software framework provides basic architecture, application programming interfaces (APIs) and tools for building application and provides required infrastructure.
Library v/s Framework:
Library: Library or code library is a collection of behavior written is a specific language, which can be used to execute some function. You use it the way you want.
Framework: It controls you. You can’t deviate from the framework rules and create application.
public - public means everyone can access it.That means it's in global scope. As, main method is called by JVM [ Java Virtual Machine...
throw is used to throw an exception in a program, explicitly . Whereas, throws is included in the method's declaration part, wi...
Singleton in one of the most popular yet controversial design pattern, in the world of object oriented programming. It's one of t...
Web Container / Servlet Container / Servlet Engine : In J2EE Architecture , a web container (also known as servlet container or ser...
Vector : It's synchronized. It's slower than ArrayList. It's generally used in ...
doGet(): protected void doGet(HttpServletRequest req, HttpServletResponse resp)throws ServletException, java.io.IOException – is a met...
In Java Programming Language , we must declare a variable name and type, before using it. The data type of a variable defines the th...
