Category: Servlet

A container does not initialize the servlets ass soon as it starts up, it initializes a servlet when it receives a request for that servlet first time. This is called lazy loading. The servlet...

ServletContext interface is a window for a servlet to view it’s environment. A servlet can use this interface to get information such as initialization parameters for the web applicationor servlet container’s version. Every web...

What does sendRedirect()? Examples What does sendRedirect() Sends a temporary redirect response to the client using the specified redirect location URL. This is a client side reDirect. When a sendRedirect method is invoked, it...

What is Inter-Servlet Communication. Technique to do Inter-Servlet Communication Examples What is Inter-Servlet Communication A process where two or more servlets communicates with each other to process the client request. A servlet can forward...

What is Session? What is Session Management? Why Use Session Management? Different ways to maintain Session. Hidden form field URL rewriting Cookies Servlet session API [ HttpSession ] Session Management Examples What is Session?...

Servlet API javax.servlet package javax.servlet.http package Examples Servlet API The Servlet API consists of: javax.servlet package contains : Interfaces Classes Exceptions javax.servlet.http package contains : Interfaces Classes javax.servlet package javax.servlet package contains following interfaces...