91 Best WCF Security Questions and Answers [Interview Q/A]

nullinjectorerror no provider for httpclient angular 17

In Angular 17 where the standalone true option is set by default, the app.config.ts file is generated in src/app/ and provideHttpClient(). We can be added to the list of providers in app.config.ts Step 1: To provide HttpClient in a standalone app we could do this in the app.config.ts file, app.config.ts: import { ApplicationConfig } from '@angular/core'; import { provideRouter } from '@angular/router'; import { routes } from './app.routes'; import { provideClientHydration } from '@angular/platform-browser'; //This (provideHttpClient) will help us to resolve the issue import {provideHttpClient} from '@angular/common/http'; export const appConfig: ApplicationConfig = { providers: [ provideRouter(routes), provideClientHydration(), provideHttpClient () ] }; The appConfig const is used in the main.ts file, see the code, main.ts : import { bootstrapApplication } from '@angular/platform-browser'; import { appConfig } from '

39 Best Object Oriented JavaScript Interview Questions and Answers

Most Popular 37 Key Questions for JavaScript Interviews. What is Object in JavaScript? What is the Prototype object in JavaScript and how it is used? What is "this"? What is its value? Explain why "self" is needed instead of "this". What is a Closure and why are they so useful to us? Explain how to write class methods vs. instance methods. Can you explain the difference between == and ===? Can you explain the difference between call and apply? Explain why Asynchronous code is important in JavaScript? Can you please tell me a story about JavaScript performance problems? Tell me your JavaScript Naming Convention? How do you define a class and its constructor? What is Hoisted in JavaScript? What is function overloadin

25 Best Vue.js 2 Interview Questions and Answers

What Is Vue.js? The Vue.js is a progressive JavaScript framework and used to building the interactive user interfaces and also it’s focused on the view layer only (front end). The Vue.js is easy to integrate with other libraries and others existing projects. Vue.js is very popular for Single Page Applications developments. The Vue.js is lighter, smaller in size and so faster. It also supports the MVVM ( Model-View-ViewModel ) pattern. The Vue.js is supporting to multiple Components and libraries like - ü Tables and data grids ü Notifications ü Loader ü Calendar ü Display time, date and age ü Progress Bar ü Tooltip ü Overlay ü Icons ü Menu ü Charts ü Map ü Pdf viewer ü And so on The Vue.js was developed by “ Evan You ”, an Ex Google software engineer. The latest version is Vue.js 2. The Vue.js 2 is very similar to Angular because Evan You was inspired by Angular and the Vue.js 2 components looks like -

55 Best TypeScript Interview Questions and Answers - JavaScript!

What Is TypeScript? By definition, "TypeScript is a typed superset of JavaScript that compiles to plain JavaScript." TypeScript is a superset of JavaScript which provides optional static typing, classes and interfaces. => The TypeScript was first made public in the year 2012. => Typescript is a modern age JavaScript development language. => TypeScript is a strongly typed, object oriented, compiled language. => TypeScript was designed by Anders Hejlsberg (designer of C#) at Microsoft. => TypeScript is both a language and a set of tools. As an Example of TypeScript, class Hello { msg : string ; constructor ( message : string ) { this . msg = message ; } getMsg () { return "Hello, " + this . msg ; } } TypeScript introduced a great deal of syntax taken from object-oriented programming, including but not limited to: 1) Interfaces 2) Classes 3) Enumerated t

List of Countries, Nationalities and their Code In Excel File

Download JSON file for this List - Click on JSON file Countries List, Nationalities and Code Excel ID Country Country Code Nationality Person 1 UNITED KINGDOM GB British a Briton 2 ARGENTINA AR Argentinian an Argentinian 3 AUSTRALIA AU Australian an Australian 4 BAHAMAS BS Bahamian a Bahamian 5 BELGIUM BE Belgian a Belgian 6 BRAZIL BR Brazilian a Brazilian 7 CANADA CA Canadian a Canadian 8 CHINA CN Chinese a Chinese 9 COLOMBIA CO Colombian a Colombian 10 CUBA CU Cuban a Cuban 11 DOMINICAN REPUBLIC DO Dominican a Dominican 12 ECUADOR EC Ecuadorean an Ecuadorean 13 EL SALVADOR

How do you decide on an authentication strategy?	How do you decide on an authorization strategy?
When should you use message security vs transport security?	How do you use Active Directory infrastructure?
What bindings should you use over Internet?	What bindings should you use over Intranet?
When should you impersonate the original caller?	How do you migrate to WCF from a COM, DCOM and WSE application?
How do you migrate to WCF from an ASMX Web service?	What is the difference between resource-based, roles-based, and claims-based authorization?

How do you protect my log files?	What events should be logged in WCF service security?
How do you enable logging and auditing in WCF?	How do you stop my service, if there has been an auditing failure?
How do you log important business events in WCF?	How do you implement log throttling in WCF?
How do you use the health monitoring feature with WCF?	How do you pass user identity information in a message for auditing purpose?

How do you decide on a WCF authentication strategy?	When should you use the SQL Server membership provider?
How do you authenticate against Active Directory?	How do you authenticate against a SQL store?
How do you authenticate against a custom store?	How do you protect passwords in user store?
How do you use certificate authentication using X.509 certificates?	What is the authentication scenario for intranet apps?
How do you support authentication for multiple clients?	What is federated security?
How do you send credentials in the message when you are using transport security?	How do you avoid clear-text passwords?

How do you decide on an authorization strategy in WCF?	How do you use Windows groups for role authorization in WCF?
How do you restrict access to WCF operations to specific Windows users?	How do you associate roles with a certificate?
What is a service principal name (SPN)?	How do you create a service principal name (SPN)?

What is a binding?	What bindings are available in WCF?
Which bindings are best suited for Internet?	Which bindings are best suited for Intranet?
How do you choose an appropriate binding?

Anil Singh | Code-sample.com

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