Angular 5 Interview Questions and Answers | A Complete Guide Book

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Fundamental Concepts of Angular

What Is Bootstrapping in Angular?	What Is Architecture Overview of Angular?
What Is Angular 5?	What Is Angular CLI?
What's New In Angular 5?	What Is the Difference Between Angular 4 and Angular 5?
What Is Angular CLI? How To Updating Angular CLI?	How to Update to Angular 5?
57 Best Advantages of Angular 5!	Angular 5 Life Cycle Events

Angular 5 Components

What Are Components in Angular?	What Is an Entry Component?
When do I add components to entryComponents?	Why does Angular need an EntryComponents?
What Is a Template Reference Variable?	What Is Dynamic Components?

Angular 5 Modules

What Is Modules?	What are the @NgModule Metadata Properties?
Why use multiple NgModules?	What Are the Purpose of @NgModule?
What Types of @NgModules?	What Is Feature Modules? What Are the Types of Feature Modules?
Why you use BrowserModule, CommonModule, FormsModule, RouterModule, and HttpClientModule?	What are the differences in NgModules and JavaScript Modules?

Angular 5 Directives and Decorators

What Is Angular Directives?	What Are Angular Decorators?
What are the differences between @Component and @Directive?	How to Create Custom Directives?

Angular 5 Compilers

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

What Is the difference between JIT compiler and AOT compiler?

Angular 5 Dependency Injection (DI)

What Is Dependency Injection (DI)?	What Is Injectors?
What Are @Injectable providers?	What Is Injector tree? What Is Injector bubbling?
Should you import BrowserModule or CommonModule?	Why is it bad if a shared module provides a service to a lazy-loaded module?
What happen if you import the same module twice?	What Is APP_BASE_HREF in Angular?

Angular Services

What Is Angular Services?	How to Setup and Create Angular Services?
What Is Angular Singleton Service?

Angular Pipes

What Is Pipe Decorator?	What Is Pipe? Why use Pipes?
What Is PipeTransform interface?	What Is Impure Pipe?
What Is Pure Pipe?	What Are Inbuilt Pipes?
What Is Parameterizing Pipe?	What Is Chaining Pipe?

Angular Routing and Navigation

What Is Routing and Navigation in Angular?	What is Angular Router and Router module?
What is Routes and Route Properties?	How Angular Router Works?
What Is Angular base Elements?	How to Append Base URL to HTTP requests in Angular?
What Is PathLocationStrategy?	What Is HashLocationStrategy?
What Is Router imports?	How to configure Angular routes?
What Is Router outlet?	Is it possible to have a multiple router-outlet in the same template?
What Is Angular Router link?	What Is RouterLinkActive in Angular?
What Is RouterState in Routers?	What Is ActivatedRoute in Routes?
What Is Router events in Angular?	Routing and Navigation FAQs

Angular HttpClient

What Is HttpClient in Angular?	What Is Angular HttpInterceptor?
What’s the difference between HTTP and HttpClient?	HttpModule vs HttpClientModule
What Are Angular HttpHeaders?	How to set a custom header on the request?
How to catch and log specific Angular errors in your app?	How to Create a Custom ErrorHandler?

Form, Template, and Validations

What Are Validator functions - Async and Sync Validators?	What Is a Template Reference variable?
How to bind to user input events to component event handlers?	How to get user input from the $event object?
How to get user input from a template reference variable?	How to Create Custom Form Validations in Angular?

Angular Cookies

What Is Angular Cookie?	How to Install cookies in Angular?
What are the cookies methods?	What are the Advantages of Token-Based Authentication?

Others

How To Create and Setup a new Project in Angular 5 using CLI?	How To Angular 5 generate Component, Directive, Pipe, Service, Class and Module?
How To Setup Guide for Development and Unit Test Environments?	Angular 5 Router Life Cycle Events
What Is Angular CLI? How To Updating Angular CLI?	How to Update to Angular 5?
57 Best Advantages of Angular 5!	Angular 5 Life Cycle Events
Angular 5 JWT Login Authentication Examples	Angular 5 Custom Form Validations (Email, Credit Card Number)
What Is Sross Site Scripting (XSS) Attack?	How Angular Prevents Sross Site Scripting (XSS)?
How Angular Protects Us From XSS Attacks?	How To Handle XSS Vulnerability Scenarios in Angular?
How To Bypass Angular XSS Protection?	How To sanitize a value manually?
How To Handle XSS Vulnerability Scenarios in AngularJs?	How Prevents HTML DOM Based Cross Site Scripting (XSS) Attacks?
Angular Security Principles - Angular Security!	Attacker's Malicious Scripts and Code – Vulnerability!
What's New in HttpClient and HttpClientModule in Angular?	How To use HttpClientModule in Angular?
HttpClient vs HttpClientModule	How To Set Authorization Headers in GET/POST/PUT requests in Angular?
What Is HttpInterceptor in Angular?	What Is Service Worker Life Cycle?
Angular 5 Service Workers – Caching, Life Cycle, Register, Install, Design Goal and Advantages!	How To Register, Install and Cache A Service Worker in Angular5? How do We do?
What Is Service Workers in Angular 5? What Are Design Goal?	How To Install a Service Worker?

Auth Guard and Route Guards	How to Implementing Auth Guard with Component less Route in Angular 5?
How To Add CSS Styles in Angular 5/4 Applications?	How To Use Angular Datepicker in Angular 5/4 Applications?
Angular 4/5 ng build vs. ng serve Commands	What Is APP_BASE_HREF in Angular 4/5?
How To Create Custom Pipe in Angular?	How To CREATE Component, Pipe, Directive, Service, Class, Module, Interface and Enum in Angular 5 Scaffolding using CLI?
How To Creating and Setup Angular 5 App with Visual Studio Code?	Theming Your Custom App or Components - Angular CLI
Cache Busting with Angular and Angular CLI	Angular CLI - dev vs. prod builds
What Is HttpInterceptor in Angular?	What Is Cross Site Script Inclusion (XSSI)?
What Is Modular View Engine Architecture?	How To Open and Close Modal Popup Using Typescript and Bootstrap?

Angular 5 Documentation and Examples

Angular 5 – Overview	Angular 5 – Project and Environment Setup	Angular 5 – Components
Angular 5 – Module	Angular 5 – Data Binding	Angular 5 – Event Binding
Angular 5 – Templates	Angular 5 – Directives	Angular 5 – Pipes
Angular 5 – Routing	Angular 5 – Services	Angular 5 – Http Service
Angular 5 – Forms	Angular 5 – Animations	Angular 5 – CLI
Angular 5 - Interview Q/A	Angular 4 - Interview Q/A	Angular 2 - Interview Q/A

Angular 4 Fundamental Concepts

What's New in Angular 4?	Why Use Angular 4?
How to Setup Angular 4 Development Environment?	What are the “Great Advantages” of Angular 4?
How to Upgrade Web Applications from Angular2 to Angular4?	How to Set Http Request Header in Angular 4?
What are differences between Angular 4 and Angular 2?	What Is the forRoot Method in Angular4?
What is If-Else-and-Then Conditions in Angular4?	What Is the Difference Between [ngFor] and [ngForOf]?
What Are Isolated Unit Tests?	What Are Angular Testing Utilities?
Isolated Unit Tests vs. Angular Testing Utilities!	What classes should I add to module's declarations?
What classes should I not add to module's declarations in Angular 4?	What Happen when I Import the same Module Twice?
Angular 4 Grid with CRUD operations	What Is Angular Router? What’s New Angular 4 Router?
Angular 4 Error Handling - Logging, Retry Request and HttpCache!	How to Handling Error and Logging it?
How to Implement Http Cache using Interceptors in Angular 4?	How To handle and retry the failed request due to Poor Network Connection in Angular 4?
How to Validate Form in Angular 4?	How to Validate Password and Confirm Password in Angular 4?
How To Handle XSS or CSRF Attacks in Angular 4 ?	How can XSS be done in an Angular application? How can we fix it?
How Angular Apps Prevent this Attack?

Angular Charts - Line, Bar, Pie, Doughnut

Angular - Pie Chart	Angular - Bar Chart
Angular - Doughnut Chart	Angular - Line Chart

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Anil Singh is an author, tech blogger, and software programmer. Book writing, tech blogging is something do extra and Anil love doing it. For more detail, kindly refer to this link.. My Tech Blog - https://www.code-sample.com/ My Books - Book 1 and Book 2