What is ChangeDetectionStrategy in Angular?
In Angular, the ChangeDetectionStrategy is an enumeration that determines when Angular updates the view with the latest changes in data. It’s used to control the change detection process for a…
Angular is a popular open-source framework for building web applications. It is widely used for developing dynamic and interactive user interfaces. As a result, Angular developers are in high demand, and knowing how to answer Angular interview questions is essential for landing a job in this field.
In this category, we will cover some of the most commonly asked Angular interview questions. These questions will range from basic to advanced and cover a variety of topics, including Angular components, directives, services, pipes, and more.
So, if you want to be well-prepared for your next Angular interview, read this comprehensive guide to Angular interview questions.
In Angular, the ChangeDetectionStrategy is an enumeration that determines when Angular updates the view with the latest changes in data. It’s used to control the change detection process for a…
In Angular, a feature component is a type of component that encapsulates a specific feature or functionality of an application. It is designed to be reusable and modular, so that…
TypeScript and JavaScript are both programming languages that are used to build web applications, but there are some key differences between them: In summary, TypeScript provides additional features and a…
Angular architecture pattern refers to the recommended best practices and design patterns for organizing and structuring the code in an Angular application. The goal of an Angular architecture pattern is…
There are many UI components available for Angular, some of the most popular ones include: These are just a few of the popular UI component libraries available for Angular. Each…
Internationalization (i18n) is the process of adapting an application to support multiple languages. In Angular, internationalization is achieved through a combination of built-in i18n tools and third-party libraries. Here’s a…
Optimizing the performance of an Angular application is an important part of ensuring that it runs smoothly and efficiently. Here are some best practices for optimizing Angular applications: By following…
Angular provides built-in protection against common security threats such as Cross-Site Scripting (XSS) and Cross-Site Request Forgery (XSRF) attacks. Cross-Site Scripting (XSS): XSS attacks occur when an attacker injects malicious…
In Angular, both Promises and Observables are used to handle asynchronous data, but there are some key differences between the two: Here’s an example of a Promise in Angular: And…
An Observable in Angular is a design pattern that allows you to pass messages between parts of your application as asynchronous data streams. Observables are used to handle values that…
In Angular, there are two main approaches to creating forms: reactive forms and template-driven forms. A reactive form, also known as a model-driven form, is a form that is created…
ng-template and ng-container are two structural directives in Angular that are used for rendering dynamic content in the HTML template. Here is the difference between them: Example: Example: In summary,…
In Angular, pipes can be classified as either pure or impure. The distinction between pure and impure pipes determines how often the pipe’s transform method is called by Angular. A…
Pipes in Angular are a way to transform data in a declarative manner within a template. They allow you to apply transformations to expressions in your templates, such as formatting…
Lazy loading in Angular is a technique for loading parts of your application only when they are needed, rather than loading all parts up front. This can greatly improve the…