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Why jsp cannot be used as mvc controller instead of servlets?
Because JSPs are designed to take care of the View part of the MVC design patter and not the controller. You can have little or some amount of logic in it, but it is not designed/created with the idea of controlling the flow of control in a J2EE application.
What is a J2EE design pattern used for?
The J2EE design pattern is used for recurring solutions to problems. This design pattern is used for structure, as well as text imput and page layout.
Contents in j2ee?
J2EE stands for Java 2 Enterprise Edition. It is used to create enterprise class web applications that can be used by large enterprises and corporations. Most websites of major companies are created using j2ee. Some of the technologies used in J2ee are: a. Struts b. Hibernate c. JSP d. Servlets e. Spring f. etc
What is a servlet?
Servlets are modules that extend request/response-oriented servers,such as Java enabled web servers. For example, a servlet might be responsible for taking data in an HTML order-entry form and applying the business logic used to update a company's order database. Servlets are to servers what applets are to browsers. Unlike applets, however, servlets have no graphical user interface. Usually, servlets are used along with HTML or jsp pages. These would display the data that the Servlet would provide them with. Servlets are a part of the Model View Controller or the MVC framework and represent the Controller.
What is j2ee and how it is used in real time?
J2EE standa for Java 2 Enterprise Edition. It is used for creating enterprise web applications. J2EE is an advanced java technology that makes use of Servlets and JSPs to provide enterprise applications like web pages and portals.
What is its function?
J2EE stands for Java 2 Enterprise Edition. It is used to create enterprise class web applications that can be used by large enterprises and corporations. Most websites of major companies are created using j2ee. Some of the technologies used in J2ee are: a. Struts b. Hibernate c. JSP d. Servlets e. Spring f. etc
Is it functional?
J2EE stands for Java 2 Enterprise Edition. It is used to create enterprise class web applications that can be used by large enterprises and corporations. Most websites of major companies are created using j2ee. Some of the technologies used in J2ee are: a. Struts b. Hibernate c. JSP d. Servlets e. Spring f. etc
What are the technologies used in tata consultancy services at chennai?
c,java,j2ee
What do you mean by j2ee?
J2EE stands for Java 2 Enterprise Edition. This is the version of the Java programming language that helps programmers develop enterprise applications. Features like JSP, Servlets, Struts etc are all part of the J2EE framework and are used to create robust enterprise and web applications.
What is the difference between servletcontext and servletconfig?
ServletContext Defines a set of methods that a servlet uses to communicate with its servlet container.ServletConfig is a servlet configuration object used by a servlet container used to pass information to a servlet during initialization. All of its initialization parameters can ONLY be set in deployment descriptor.The ServletContext object is contained within the ServletConfig object, which the Web server provides the servlet when the servlet is initialized.You can specify param-value pairs for ServletContext object in tags in web.xml file.The ServletConfig parameters are specified for a particular servlet and are unknown to other servlets. The ServletContext parameters are specified for an entire application outside of any particular servlet and are available to all the servlets within that application.By Santanu
What is the use of Servlet in java?
Java Servlet is used for Server Side programming for developing Web Applications. It easily employs Database Connectivity. We can also use JSP however it cannot replace a Java Servlet.
What is javax servlet?
A Servlet is a Java programming language class used to extend the capabilities of a server. Although servlets can respond to any types of requests, they are commonly used to extend the applications hosted by web serversA Servlet is a Java-based server-side web technology.The javax.servlet package contains a number of classes and interfaces that describe and define the contracts between a servlet class and the runtime environment provided for an instance of such a class by a conforming servlet container.
