Prompt Title: Angular Coding Questions.

As an AI language model, I can provide some coding questions that might be asked in an Angular online interview. However, please note that the actual questions may vary depending on the interviewer and the specific job requirements. Here are 15 Angular coding questions:

1. Create an Angular component that displays a list of items retrieved from an API endpoint.

2. Implement a custom Angular directive that highlights the text of an HTML element on mouseover.

3. Write an Angular service that retrieves data from an external RESTful API and returns it to a component.

4. Implement an Angular guard that prevents unauthorized access to a route.

5. Create an Angular pipe that formats a date value in a specific format.

6. Implement an Angular interceptor that adds a custom header to all outgoing HTTP requests.

7. Write an Angular component that implements infinite scrolling for a list of items.

8. Create an Angular form with custom validation rules for each input field.

9. Implement an Angular directive that displays a tooltip on mouseover.

10. Write an Angular component that displays a Google map with custom markers.

11. Create an Angular pipe that filters a list of items based on a search term.

12. Implement an Angular service that caches data retrieved from an external API to improve performance.

13. Write an Angular component that displays a progress bar while loading data from an API.

14. Create an Angular directive that displays an image carousel.

15. Implement an Angular guard that redirects the user to a login page if they are not authenticated.