Question Bank
1899 approved questions from the community
What is NgRx?
What is ng-content used for?
What is FormBuilder in Angular?
What is a platform in Angular?
What is Bazel in the context of Angular?
Which CSS classes are provided by ngModel for form validation? (Select all that apply)
Which are common NgModule metadata properties? (Select all that apply)
Which are types of injector hierarchies in Angular? (Select all that apply)
You can create aliasing for @Input and @Output properties in Angular components.
Directives add behavior to an existing DOM element or component instance.
Angular automatically sanitizes script tags inside templates to prevent XSS attacks.
You can chain multiple pipes together in Angular templates.
What is the main difference between a Component and a Directive?
Observables provide support for passing messages between publishers and subscribers in Angular applications.
An Observable only begins publishing values when someone subscribes to it.
Angular Router enables building Single Page Applications with multiple views.
Lazy-loading modules can improve application performance by loading code only when needed.
Which service would you use to make HTTP requests in Angular?
What is the main difference between Promise and Observable?
Angular has two injector hierarchies: ModuleInjector and ElementInjector.