Java Servlet

Hello friends today we going to talk about Java Servlet. In this post we will see What is java servlet & what are the work of java servlet. 

Introduction :-

Servlet is a type of Java class which is used in web application . It increase capacity of a server.

OR

Servlet is a Java Program which is run for the solution of client request . Servlet is used for server side programming.

Role of Servlet -

• By the help of servlet we can established two way communication between client and server.
• Servlets can send response of user input which is sent by the HTML file .
• Servlets using for making dynamically web page according to client request.
• Servlets can publish information to the group of people which is submitted by many clients.
• Group communication also provided by servlets.
• If on server side many server are present then for load balancing servlets  forward request one server to another server .
• Pages returned by server servlets automatically attach web page elements like - header and footer .
• Servlets use different resources presented on server side for providing useful information according to need of client.
• By the help of servlets we can implement security mechanism like user authentication 

Friends this is the introduction java servlet. If want to know about advantge of java servlet then you can go through this link👉 Advantage of Java servlets.