difference between java and servlet

Servlets are the server-side programs written in Java, which implement the Servlet interface and handle all the client requests to that server.
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Difference between Servlet and JSP.

1. What is the difference between Java and JSP?
2. How servlet is different from Java application?
3. Why do we use servlets in Java?
4. What is the difference between servlet and spring?
5. Why JSP is used in Java?
6. What is JSP life cycle in Java?
7. What is Servlet life cycle?
8. What is Servlet and its advantages?
9. What replaced servlets?
10. Is Servlet a framework?
11. What is Servlet how it works?
12. Is Servlet a Web service?

What is the difference between Java and JSP?

In short, Java is object oriented computing language which can do almost anything you want to do. JSP is technology based on java, JSP processor generates webpages using java language. Java is a pure object oriented language, by object oriented I mean, we create classes and instantiate objects of those classes.

How servlet is different from Java application?

A Java applet is a small application which is written in Java and delivered to users in the form of bytecode. A servlet is a Java programming language class used to extend the capabilities of a server. Applets are executed on client side. Servlets are executed on server side.

Why do we use servlets in Java?

A servlet is a Java programming language class that is used to extend the capabilities of servers that host applications accessed by means of a request-response programming model. Although servlets can respond to any type of request, they are commonly used to extend the applications hosted by web servers.

What is the difference between servlet and spring?

They are very different concepts also if their names are similar. A Servlet Container or Web Container (like Tomcat) is an implementation of various Java EE specifications like Java Servlet, JSP, etc. ... A web server + Java support. A Spring Container on the other hand, is the core and the engine of the Spring Framework.

Why JSP is used in Java?

JavaServer Pages (JSP) is a Java standard technology that enables you to write dynamic, data-driven pages for your Java web applications. JSP is built on top of the Java Servlet specification. The two technologies typically work together, especially in older Java web applications.

What is JSP life cycle in Java?

A JSP life cycle is defined as the process from its creation till the destruction. This is similar to a servlet life cycle with an additional step which is required to compile a JSP into servlet.

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 Servlet and its advantages?

The advantages of Servlet are as follows: Better performance: because it creates a thread for each request, not process. Portability: because it uses Java language. Robust: JVM manages Servlets, so we don't need to worry about the memory leak, garbage collection, etc. Secure: because it uses java language.

What replaced servlets?

Below are some alternatives to servlets:

• Common Gateway Interface (CGI) It is the most typical server-side solution. ...
• Proprietary API. Many proprietary web servers have built-in support for server-side programming. ...
• Active Server Pages (ASP) ...
• Serverside JavaScript.

Is Servlet a framework?

In contrast, Struts and the Spring MVC Framework are action-oriented frameworks that provide a thinner abstraction layer over the servlet API.
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At a glance.

What is Servlet how it works?

Servlets are the Java programs that runs on the Java-enabled web server or application server. They are used to handle the request obtained from the web server, process the request, produce the response, then send response back to the web server. Properties of Servlets : Servlets work on the server-side.

Is Servlet a Web service?

A web service is a way for software systems to communicate with each other using HTTP and XML or JSON, without any humans involved. A servlet is a Java-specific way of writing software that responds to HTTP requests.