Angular 5 Interview

Angular 5 Interview Question and Answer

Q.What are Decorators?

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Q.List the types of Data Binding supported by Angular5?

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Q.What are Component?

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Q.How do we import a module in Angular5?

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Q.Explain $event in Angular5?

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Q.What do double curly brackets are used in Angular5?

A.

Q.Explain Webpack?

A.

Q.What is transpiling?

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Q.Explain component life cycle in Angular?

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Q.Explain NgModule?

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Q.What Is Bootstrapping in Angular?

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Q.What Is the Difference Between Angular 4 and Angular 5?

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Q.What is Struture of JWT?

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Q.Angular 5 Life Cycle Events?

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Q.What Is an Entry Component?

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Q.What Are the Purpose of @NgModule?

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Q.Why you use BrowserModule, CommonModule, FormsModule, RouterModule, and HttpClientModule?

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Q.What Is Angular Directives?

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Q.What are the differences between @Component and @Directive?

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Q.How to Create Custom Directives?

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Q.What Is the Angular Compiler? Why we need Compilation in Angular?

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Q.What Is the difference between JIT compiler and AOT compiler?

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Q.What Is Dependency Injection (DI)?

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Q.What Is Injectors?

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Q.What Are @Injectable providers?

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Q.What Is Angular Services?

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Q.What Is Angular Singleton Service?

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Q.How to Setup and Create Angular Services?

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Q.What Is Parameterizing Pipe?

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Q.What Is Routing and Navigation in Angular?

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Q.How Angular Router Works?

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Q.What Is Angular Router link?

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Q.What Is Router events in Angular?

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Q.What Is ActivatedRoute in Routes?

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Q.What’s the difference between HTTP and HttpClient?

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Q.HttpModule vs HttpClientModule

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Q.What Is Angular HttpInterceptor?

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Q.How to Create a Custom ErrorHandler?

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Q.How Prevents HTML DOM Based Cross Site Scripting (XSS) Attacks?

A.