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Lesson - 03 : Servlet - API (Servlet, GenericServlet, HttpServlet)
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Servlet API
Servlet API is also called servlet specification.
A servlet specification contains a set of rules and guidelines and it is released in the form of pdf document.
Servlet API contains set of classes and interfaces. Where classes are guidelines and interfaces are rules.
As a servlet programmer we develop applications by using the classes and interfaces but we do not provide implementations for the interfaces.
The implementations for the interfaces are provided by the server vendor.
A server vendor created application is called a product(server).
All the classes and interfaces of servlet specifications are grouped at given in the form of two packages
Servlet API is also called servlet specification.
A servlet specification contains a set of rules and guidelines and it is released in the form of pdf document.
Servlet API contains set of classes and interfaces. Where classes are guidelines and interfaces are rules.
As a servlet programmer we develop applications by using the classes and interfaces but we do not provide implementations for the interfaces.
The implementations for the interfaces are provided by the server vendor.
A server vendor created application is called a product(server).
All the classes and interfaces of servlet specifications are grouped at given in the form of two packages
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