What is a difference between pure and impure pipe?
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…
What are pipes in Angular and how are they used?
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…
What is lazy loading in Angular and how is it implemented?
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…
What is a service in Angular and when is it used?
In Angular, a service is a reusable piece of code that encapsulates a specific functionality or data and provides it to multiple parts of the application through dependency injection. Services…
What is routing in Angular and how is it implemented?
Routing in Angular is a mechanism for navigating between different views or pages in a single-page application (SPA). It allows you to define the different URL paths in your application…
What is dependency injection in Angular and how does it work?
Dependency injection is a design pattern in software development where the dependencies of an object are provided to it, rather than the object creating them itself. In Angular, dependency injection…
What is the role of ngModule in Angular?
In Angular, the ngModule is a fundamental concept that defines a module and its related components, directives, pipes, and services. An Angular module is a class decorated with the @NgModule…
What is a template in Angular and how is it used?
In Angular, a template is a simple HTML fragment that defines the structure and content of a component. A template is used to define the user interface of a component,…
What is a directive in Angular and what are the different types of directives?
In Angular, a directive is a class with a @Directive decorator that provides a way to extend the behavior of HTML elements. Directives are used to add logic and interactivity…
What are the different types of data binding supported by Angular?
Angular supports several types of data binding, which allow you to bind data from the component class to the template and vice versa. The following are the different types of…
What is Angular and how is it different from AngularJS?
Angular is a JavaScript-based open-source framework for building web applications. It was developed and maintained by Google and is used for creating single-page applications (SPAs) and dynamic web pages. AngularJS,…
What is a component in Angular and how is it used?
In Angular, a component is a class that controls a portion of the user interface. Components are the building blocks of an Angular application and they define how the user…
What are the core features of Angular?
Angular is a powerful and versatile framework for building web applications. Here are some of the core features of Angular: These core features, along with its powerful tools and community…
Can you explain the lifecycle hooks in Angular and when they are executed?
In Angular, a component goes through a series of steps, known as lifecycle hooks, from creation to destruction. Angular provides a number of lifecycle hooks that allow you to tap…
Difference between forRoot and forChild with example in angular?
In Angular, the “forRoot” and “forChild” methods are used to configure a module. The “forRoot” method is used when you want to configure a module at the root of your…