Angular 7 interview questions and Answers
Angular 7 is a JavaScript web application development framework used to create Single Page Applications (SPAs). This is one of the foremost front-end development frameworks which has been regularly updated by the Angular team of Google. If you are scrolling on the web for Angular 7 interview questions, then this guide will gonna help you.
| Angular 7 | |
|---|---|
| What is the latest version of Angular? | Angular 11.0 released on 11th November 2020 |
| Angular is created by | |
| What language does Angular use? | TypeScript |
Most Frequently Asked Angular 7 interview questions
In Angular 7, templates are written with the help of HTML that contains Angular JS specification elements and attributes. The main role of Angular 7 is to combine the templates which ultimately control the dynamic view that is visible to the users in the browsers.
Structural directive
The main function of the structural directive is to shape and re-shape the HTML layout, and DOM’s structure. The modification and customization of HTML layout are done by adding, removing and manipulating the selected HTML elements.
Attribute directives
The attribute directive has its own layout view and styles because it has a single component on a host element but it supports multiple directives.
Angular 7 has two core dependencies namely RxJS and TypeScript
- RxJS 6.3 – Angular 7 framework uses RxJS version 6.3.
- TypeScript- Angular 7 framework uses TypeScript version 3.1
In order to set headers for every request in Angular 7, HTMLHttpRequest is used. There is a number of benefits such as testability features, types request, request and response interception, observable APIs and streamlined error handling that is associated with, XMLHttpRequest.
Additionally, Angular 7 contains a number of advanced features namely CLI prompts, Component Dev Kit (CDK), drag and drop, virtual Scrolling and improvement in application performance. Given listed questions are the widely asked Angular 7 interview questions and answers. The development of Angular 7 framework is based on several components forming a tree structure hierarchy with parents and child components.
Features of Angular 7
- Enhanced application performance
- Angular material and the component dev kit
- Virtual scrolling & Drag and drop
- Improved accessibility for selects
- CLI prompt
Angular 7 is a widely used JavaScript web application development framework. The Angular 7 framework improves the upgrading process. In this blog post commonly asked Angular 7 interview questions are discussed with appropriate answers. Angular 7 has attractive features and standardized specifications such as core Framework, major partner launches, and synchronized significant versions of CLI, advanced chains and Angular material.