Angular

What is Angular?

Why was it introduced?

Features

Advantages

Disadvantages

How does an Angular application work?

What are the new updates with Angular10? 

What are Single Page Applications (SPA)?Differentiate between Angular and AngularJS

Explain the concept of dependency injection.

Explain MVVM architecture.

What are Templates in Angular?

What are Annotations in Angular?

What are Services in Angular? 

What are components in Angular?

What are modules in Angular? 

What are Decorators in Angular? 

What are class decorators?

 What are Method decorators?

 What are property decorators?

What is the Component Decorator in Angular?

What are Directives in Angular?

What are custom elements?

How do you define typings for custom elements?

Explain how custom elements work internally?

How to transfer components to custom elements?

What are the mapping rules between Angular components and custom elements?

 What is data binding in Angular?

What is data binding? Which type of data binding does Angular deploy?

What is two way data binding in Angular?

How does one share data between components in Angular?

Write a code to share data from the Parent to Child Component?

What is an AOT compilation? What are its advantages?

 What are Components in Angular?

What are Pipes in Angular? 

What is the PipeTransform interface?

What is a custom pipe?

What are Pure Pipes? 

What are Impure Pipes?

How do you chain pipes?

Give an example of a custom pipe?

What exactly is a parameterized pipe?

What is an ngModule?

What are filters in Angular? Name a few of them.

What is view encapsulation in Angular?

What are controllers?

What do you understand by scope in Angular?

Explain the lifecycle hooks in Angular

What is String Interpolation in Angular?

Explain string interpolation and property binding in Angular.

What are Template statements?

Explain the @Component Decorator.

 What is ngOnInit? How is it defined? 

How to use ngFor in a tag? 

What are Template and Reactive forms?

What is Bootstrap? How is it embedded into Angular? 

What is Eager and Lazy loading? 

 What type of DOM does Angular implement? 

Why were client-side frameworks like Angular introduced?

 How are Angular expressions different from JavaScript expressions?

Angular by default, uses client-side rendering for its applications.

 How do you share data between components in Angular?

What are RxJs in Angular?

What does subscribing mean in RxJS?

What are Promises and Observables in Angular? 

 How are observables different from promises?

What is an Angular Router?

What are router links?

 What exactly is the router state?

What does Angular Material mean?

What is transpiling in Angular?

What are HTTP interceptors?

 What is Change Detection, and how does the Change Detection Mechanism work?

What is a bootstrapping module?

How do you choose anc from a component template?

How do you deal with errors in observables?

How to include SASS into an Angular project?

What happens when we use the script tag within a template?

Create a TypeScript class with a constructor and a function.

What are the advantages of Angular over React?

What is the difference between AOT and JIT? 

What is an AOT compilation in Angular?

What are the advantages of AOT?

 What are the three phases of AOT?

 What are the three phases of AOT?

How do you create directives using CLI?

What is schematic?

What is a rule in Schematics?

 What is Schematics CLI?

 What is HttpClient, and what are its benefits?

What is multicasting in Angular?

 Explain Angular CLI.

What are the different types of compilers used in Angular?

What is Angular Universal?

 What is the difference between interpolated content and the content assigned to the innerHTML property of a DOM element?

What is ng-content and its purpose?

What is ngcc?

What is folding?

What are macros?

What is the state function?

 What is the Style()?

What is NgZone?

What is NoopZone?

What are the different ways to pass data between components?