What is a doGet?
doGet(HttpServletRequest req, HttpServletResponse resp) Called by the server (via the service method) to allow a servlet to handle a GET request. protected void. doHead(HttpServletRequest req, HttpServletResponse resp) Receives an HTTP HEAD request from the protected service method and handles the request.
What are doGet () and doPost () methods?
The doGet() method is used for getting the information from server while the doPost() method is used for sending information to the server.
What is the difference between doPost and doGet methods in servlet?
doGet() shall be used when small amount of data and insensitive data like a query has to be sent as a request. doPost() shall be used when comparatively large amount of sensitive data has to be sent. Examples are sending data after filling up a form or sending login id and password.
What is doPost method in servlet?
The doPost() method in servlets is used to process the HTTP POST requests. It is used to submit the data from the browser to the server for processing. The data submitted with POST method type is sent in the message body so it is secure and cannot be seen in the URL.
What is major difference between doGet and doPost?
What is Difference Between Doget() and Dopost() :
| doGet() | doPost() |
|---|---|
| doget() is Faster. | dopost() Slower. |
| In doget() only 1024 characters limit. | In dopost() doest not have limit. |
Why HttpServlet is preferred over GenericServlet?
GenericServlet allows all types of protocols and has only one abstract method which is service() method and other four methods are concrete method whereas HttpServlet is a class which is specific and allows only http protocol and other protocol like FTP doesn’t allow SMTP.
Can we call doGet from doPost?
You can call doGet() from doPost() and vice-versa. No issues.