Explain the concept of Angular routing and how it works.
How can you pass data between components in Angular?
How can you perform HTTP requests in Angular? Provide an example.
How can you handle form submission and validation in Angular? Provide an example.
How can you communicate between sibling components in Angular?
What are Angular directives? Provide examples of built-in directives.
What is dependency injection in Angular?
What is Angular CLI? How is it used?
Explain angular life cycle in details
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Top Angular interview questions and answers for freshers and experienced
What is Angular ?
Answer : Angular is a popular open-source web application framework developed and maintained by Google. It is written in TypeScript, a superset of JavaScript, and is widely used for building dynamic, scalable, and single-page applications (SPAs). Angular follows the component-based architecture and leverages declarative templates, dependency injection, and powerful features like data binding and routing.
Key features of Angular include:
Components: Angular uses components as the building blocks of
Questions : 1 :: Explain the concept of Angular routing and how it works.
Angular routing is a mechanism that allows you to navigate between different views or components within an Angular application without requiring a full page reload. It helps in creating single-page...View answers
Questions : 2 :: How can you pass data between components in Angular?
In Angular, there are several ways to pass data between components. Here are a few commonly used methods:
Input and Output Properties:
Input Properties: You can pass data from a parent...View answers
Questions : 3 :: How can you perform HTTP requests in Angular? Provide an example.
In Angular, you can perform HTTP requests using the built-in HttpClient module. It provides methods to send HTTP requests such as GET, POST, PUT, DELETE, etc. Here's an example of making an HTTP GET...View answers
Questions : 4 :: How can you handle form submission and validation in Angular? Provide an example.
In Angular, form handling and validation are made easy with the help of the FormsModule and ReactiveFormsModule modules. Here's an example of handling form submission and validation using reactive...View answers
Questions : 5 :: How can you communicate between sibling components in Angular?
There are a few approaches to facilitate communication between sibling components in Angular. Here's an example of using a shared service as a communication medium:
import { Injectable } from...View answers
Questions : 6 :: What are Angular directives? Provide examples of built-in directives.
Angular directives are instructions that modify the behavior or appearance of HTML elements within an Angular application. They are used to extend HTML with additional functionality and provide a way...View answers
Questions : 7 :: What is dependency injection in Angular?
Dependency injection (DI) is a design pattern and a core concept in Angular. It allows components and services to obtain their dependencies from an external source rather than creating them manually....View answers
Questions : 8 :: What is Angular CLI? How is it used?
Angular CLI (Command Line Interface) is a command-line tool provided by the Angular team to streamline the development process of Angular applications. It provides a set of commands for scaffolding,...View answers
Questions : 9 :: Explain angular life cycle in details
In Angular, components go through a series of lifecycle events as they are created, updated, and destroyed. These lifecycle events provide hooks that allow you to perform specific actions at...View answers
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