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1. What is Angular 5?

Angular is a framework for building client applications in HTML and either JavaScript or a language like a TypeScript that compiles to JavaScript.It is best suited for Single Page Application(SPA).

2.Why Angular?

3. What’s New in Angular 5?

The Angular 5 Contains bunch of new features, performance improvements and a lot of bug fixes and also some surprises to Angular lovers.

4. What’s New in Angular 4?

Angular 4 contains some additional Enhancement and Improvement. Consider the following enhancements.

5. What Is Angular CLI?

The Angular CLI is a tool to initialize, develop, scaffold and maintain Angular applications.Using CLI , you can create a UNIT and END-TO-END test fo the Angular application.

6. What Is Bootstrapping in Angular?

main.ts is the entry point of your application, compiles the application with just-in-time and bootstrap the application.The Bootstrap is the root AppComponent that Angular creates and inserts into the “index.html” host web page.The bootstrapping process creates the components listed in the bootstrap array and inserts each one into the browser (DOM).

The bootstrapping process sets up the execution environment, digs the root AppComponent out of the module’s bootstrap array, creates an instance of the component and inserts it within the element tag identified by the component ’s.selector

7. What Is Architecture Overview of Angular?






Data binding

Angular supports data binding, a mechanism for coordinating parts of a template with parts of a component. Add binding markup to the template HTML to tell Angular how to connect both sides.


Angular templates are dynamic. When Angular renders them, it transforms the DOM according to the instructions given by directives.

A directive is a class with a @Directive decorator.


A class contains the Business Logic.