Angular Web Framework Angular Industry Standards 4

Question 1

What is the recommended Content Security Policy (CSP) practice for Angular applications to prevent XSS?

Accepted Answer

Use Angular's built-in sanitization and set strict CSP headers server-side

Answer

Angular's DomSanitizer combined with strict server-side CSP headers provides defense-in-depth against XSS attacks.

Question 2

Which Angular build option is recommended for production deployments to minimize bundle size?

Accepted Answer

ng build --configuration=production (enables AOT, tree-shaking, minification)

Answer

The production configuration enables Ahead-of-Time compilation, tree-shaking, and minification, all critical for smaller production bundles.

Question 3

What is the industry-standard approach for internationalizing (i18n) Angular applications for the US market expanding globally?

Accepted Answer

Use Angular's built-in i18n with @angular/localize or a library like ngx-translate

Answer

Angular's @angular/localize supports compile-time i18n, while ngx-translate offers runtime flexibility — both are widely adopted standards.

Question 4

What strategy should Angular applications use for API versioning to remain industry-compliant?

Accepted Answer

Abstract API URLs behind a configuration layer and use versioned endpoint paths (/v1/, /v2/)

Answer

Centralizing versioned API URLs in environment files or a config service allows seamless version upgrades without touching components.

Question 5

Which pattern is the Angular standard for reactive form validation feedback to users?

Accepted Answer

Display error messages using form control's touched/dirty state combined with validation errors

Answer

Checking touched or dirty state before showing errors prevents premature validation feedback on untouched fields.

Angular Web Framework Practice Test