In this book, I have alone looked at the client side, including how to define a layout of a page using styles, and how to use JavaScript to modify the individual elements of the DOM tree. It takes place in the browser and without the server’s involvement. In this chapter, I will again look at the server side where the code is executed on the basis of a request from the browser and where the server then answers back with a response, which means that the browser should render the document again. With the help of Java online training JavaScript, it is possible to execute that form of a request/response in such a way that the user does not observes the page being updated and that the application essentially behaves in the same way as a standard desktop application. This technique is called Ajax. Ajax is a family of technologies that enable JavaScript to perform tasks asynchronously when the browser sends requests to the server in the background, which then sends responses bac
Already the second quarter year has started, I think you all have learned the latest things in the first quarter have assigned the goals for another. Day by day Technology is changing very rapidly. If you are a programmer, you have a big challenge, that is to keep updated. If we review last year, people thought that Java 9 was new.