A common way to create web applications in the Java world is by using frameworks and technologies such as JSF, GWT, Vaadin, Wicket or Seam. With these frameworks, you program the business logic in Java and you often use a templating language for creating your web pages. The web frontend and business logic are then often closely integrated.
New Features of Angular JS
Angular 2 has been bound to happen. Some portion of why the discharge took so long is that it is not anymore only a web framework. Angular 2 is presently a stage that envelops an extensive variety of abilities, including:
Universal server rendering: Runs over a Node.js back end, which creates a server-rendered see. This extraordinarily enhances apparent execution for first-time clients of your application, accordingly enhancing their general involvement.
A portable toolbox: As the name suggests, the versatile tool stash gives every one of the devices and methods to build elite versatile apps utilizing Angular CLI and Angular Mobile Toolkit. Web apps built utilizing the portable toolbox will stack on any gadget, with or without an Internet association and can exploit the accessibility, shareability, and no-introduce required features of the Web.
A command-line interface: The new Command Line Interface (CLI) can produce components, routes, administrations and pipes through commands. The CLI will likewise make straightforward test shells for these.
Component-based Architecture:Angular 2 is totally component-based, with the goal that controllers and $scope are presently old. In the accompanying Angular 1 code, the binding is prefixed with the controller nom de plume (e.g., VM or $ctrl) in light of the fact that you must be particular about the wellspring of the binding.