Servlet

Difference Between CGI and Servlet

Difference Between CGI and Servlet

For such applications, HTTP-specific servlet classes are defined by Java Servlet technology. All the programs of Servlets are written in JAVA and they get to run on JAVA Virtual Machine.
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BasisServletCGI
Server IndepentIt can use any of the web-server.It can use the web-server that supports it.
•21 черв. 2020 р.

  1. What is CGI in Servlet?
  2. What is difference between servlet and applet?
  3. What is the difference between JSP and servlet?
  4. What are the advantages of Servlet over CGI?
  5. What is CGI effect?
  6. What is CGI in Java?
  7. What replaced servlets?
  8. What is Servlet life cycle?
  9. What is doGet and doPost?
  10. Which is faster JSP or servlet?
  11. WHO calls doGet () and doPost () method?
  12. What are the problems with servlets?

What is CGI in Servlet?

Common Gateway Interface (CGI) is a standard method used to generate dynamic content on Web applications. ... CGI, when implemented on a Web server, provides an interface between the Web server and programs that generate the Web content.

What is difference between servlet and applet?

Applets are executed on client-side i.e applet runs within a Web browser on the client machine. Servlets on other hand executed on the server-side i.e servlet runs on the web Page on server. ... On the other hand, Servlets are executed on the servers and hence require less bandwidth.

What is the difference between JSP and servlet?

Servlets are faster as compared to JSP, as they have a short response time. JSP is slower than Servlets, as the first step in the JSP lifecycle is the conversion of JSP to Java code and then the compilation of the code. Servlets are Java-based codes. JSP are HTML-based codes.

What are the advantages of Servlet over CGI?

2.1. The Advantages of Servlets Over “Traditional” CGI. Java servlets are more efficient, easier to use, more powerful, more portable, safer, and cheaper than traditional CGI and many alternative CGI-like technologies.

What is CGI effect?

Computer-generated imagery (CGI) is the application of the field of computer graphics (or more specifically, 3D computer graphics) to special effects. CGI is used in films, television programs and commercials, and in printed media.

What is CGI in Java?

The Common Gateway Interface (CGI) is a standard for writing programs that can interact through a Web server with a client running a Web browser. ... A CGI program can be written in any language, including Java, that can be executed by your Web server.

What replaced servlets?

Below are some alternatives to servlets:

What is Servlet life cycle?

A servlet life cycle can be defined as the entire process from its creation till the destruction. ... The servlet is initialized by calling the init() method. The servlet calls service() method to process a client's request. The servlet is terminated by calling the destroy() method.

What is doGet and doPost?

Unlike Generic Servlet, the HTTP Servlet doesn't override the service() method. Instead it overrides the doGet() method or doPost() method or both. The doGet() method is used for getting the information from server while the doPost() method is used for sending information to the server.

Which is faster JSP or servlet?

Servlet is faster than JSP. JSP is slower than Servlet because the first step in JSP lifecycle is the translation of JSP to java code and then compile. Servlet can accept all protocol requests.

WHO calls doGet () and doPost () method?

If the HTTP Method is a GET, the service() method calls doGet(). If the HTTP request Method is a POST, the service() method calls doPost(). Yes, there are other HTTP 1.1 Methods besides GET and POST.

What are the problems with servlets?

Here are cons/drawbacks for using servlet:

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