Standard Chartered Angular Developer Interview Questions and Answers

CSS3 Flexbox is a layout module that provides a more efficient way to design and align elements in a container.

• Flexbox allows for flexible and responsive layouts without the need for complex CSS hacks.

• It uses a parent-child relationship where the parent element is the flex container and the child elements are flex items.

• Flexbox provides properties such as flex-direction, justify-content, align-items, and align-self to ...read more

Angular directives are markers on a DOM element that tell AngularJS to attach a specified behavior to that DOM element.

• Directives are used to create custom HTML tags that serve as new, reusable widgets.

• They can be used to manipulate the DOM, add event listeners, and create reusable components.

• Some built-in directives include ng-model, ng-repeat, and ng-show.

• Directives can be restricted to only apply to certain types of...read more

Angular pipe is a feature that allows transforming data before displaying it in the view.

• Pipes are used to format, filter, and transform data.

• They can be used in interpolation, property binding, and directive binding.

• Built-in pipes include DatePipe, UpperCasePipe, and CurrencyPipe.

• Custom pipes can be created using the @Pipe decorator.

Angular Components are the building blocks of Angular applications.

• Components are reusable and self-contained

• They have a template, styles, and logic

• They can communicate with other components using @Input and @Output decorators

• Examples include navbar, sidebar, login form, etc.

Angular Routes are used to navigate between different components and views in an Angular application.

• Routes are defined in the app-routing.module.ts file

• Each route maps a URL path to a component

• Routes can have parameters and child routes

• Navigation between routes can be done using routerLink directive or programmatically using Router service

Observables are a way to handle asynchronous data streams in Angular.

• Observables are used extensively in Angular for handling events, HTTP requests, and other asynchronous operations.

• They are similar to Promises, but can emit multiple values over time.

• Observables can be transformed and combined using operators like map, filter, and merge.

• They can also be subscribed to, which allows you to receive and handle the emitted...read more

Subjects are a type of Observable that can multicast to multiple Observers.

• Subjects act as both an Observable and an Observer

• They can emit values to multiple subscribers

• There are four types of Subjects: BehaviorSubject, ReplaySubject, AsyncSubject, and Subject

• Subjects can be used for event handling, state management, and more