Category: Angular Interview Questions
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Differentiate between Angular and AngularJS
The following table depicts the aspects of Angular vs AngularJS in detail: Feature AngularJS Angular Language JavaScript TypeScript Architecture Supports Model-View-Controller design Uses components and directives Mobile support Not supported by mobile browsers Supports all popular mobile browsers Dependency Injection Doesn’t support Supports Routing @routeProvider is used to provide routing information @Route configuration is used…
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What are Single Page Applications (SPA)?
Single-page applications are web applications that load once with new features just being mere additions to the user interface. It does not load new HTML pages to display the new page’s content, instead generated dynamically. This is made possible through JavaScript’s ability to manipulate the DOM elements on the existing page itself. A SPA approach…
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What is data binding? Which type of data binding does Angular deploy?
Data binding is a phenomenon that allows any internet user to manipulate Web page elements using a Web browser. It uses dynamic HTML and does not require complex scripting or programming. We use data binding in web pages that contain interactive components such as forms, calculators, tutorials, and games. Incremental display of a webpage makes…
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What is TypeScript?
TypeScript is a superset of JavaScript that offers excellent consistency. It is highly recommended, as it provides some syntactic sugar and makes the code base more comfortable to understand and maintain. Ultimately, TypeScript code compiles down to JavaScript that can run efficiently in any environment.
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What is Angular? Why was it introduced?
Angular was introduced to create Single Page applications. This framework brings structure and consistency to web applications and provides excellent scalability and maintainability. Angular is an open-source JavaScript framework entirely written in TypeScript. It uses HTML syntax to express your application’s components clearly.