Angular Web Framework Angular Industry Standards 2

Question 1

Which Angular style guide convention is recommended for naming a service that handles user data?

Accepted Answer

UserDataService

Answer

The Angular style guide recommends PascalCase for class names, so UserDataService is correct for the class itself.

Question 2

According to Angular's official style guide, what is the recommended maximum number of lines for a single component file?

Accepted Answer

400

Answer

The Angular style guide recommends keeping files under 400 lines to maintain readability and single responsibility.

Question 3

What is the recommended approach for handling HTTP errors in enterprise Angular applications?

Accepted Answer

Use a global HTTP interceptor

Answer

A global HTTP interceptor centralizes error handling, logging, and retry logic across the entire application.

Question 4

Which testing ratio is recommended by the Angular team for a balanced test suite?

Accepted Answer

70% unit, 20% integration, 10% e2e

Answer

Angular follows the testing pyramid: mostly unit tests, fewer integration tests, and minimal e2e tests for the best cost-to-coverage ratio.

Question 5

What is the industry-standard tool used for enforcing Angular coding standards in CI pipelines?

Accepted Answer

TSLint (deprecated) replaced by ESLint with @angular-eslint

Answer

TSLint is deprecated; the Angular community standard is ESLint configured with the @angular-eslint ruleset.

Angular Web Framework Practice Test