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 ...

How To convert JSON Object to String?

To convert JSON Object to String - To convert JSON Object to String in JavaScript using “JSON.stringify()”. Example – let myObject =[ 'A' , 'B' , 'C' , 'D' ] JSON . stringify ( myObject ); ü Stayed Informed – Object Oriented JavaScript Interview Questions I hope you are enjoying with this post! Please share with you friends!! Thank you!!!

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 SALVA...

Encryption and Decryption Data/Password in Angular

You can use crypto.js to encrypt data. We have used 'crypto-js'. Follow the below steps, Steps 1 – Install CryptoJS using below NPM commands in your project directory npm install crypto-js --save npm install @types/crypto-js –save After installing both above commands it looks like – NPM Command 1 -> npm install crypto-js --save NPM Command 2 -> npm install @types/crypto-js --save Steps 2 - Add the script path in “ angular.json ” file. "scripts" : [ "../node_modules/crypto-js/crypto-js.js" ] Steps 3 – Create a service class “ EncrDecrService ” for encrypts and decrypts get/set methods . Import “ CryptoJS ” in the service for using encrypt and decrypt get/set methods . import { Injectable } from ...

Angular Testing Questions and Answers | 9, 8, 7, 6

What Is Testing? The testing is a tools and techniques for a unit and integration testing Angular applications . Why Test? Tests are the best ways to prevent software bugs and defects. How to Setup Test in Angular Project? Angular CLI install everything you need to test an Angular application. This CLI command takes care of Jasmine and karma configuration for you. Run this CLI command- ng test The test file extension must be “.spec.ts” so that tooling can identify the test file. You can also unit test your app using other testing libraries and test runners. Types of Test – The all great developer knows his/her testing tools use. Understanding your tools for testing is essential before diving into writing tests. The Testing depends on your project requirements and the project cost. The types of Testing looks like - 1. Unit Test 2. Integration Test 3. En...

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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