Frontend
What will the component render if the decorator specifies template: './user.component.html' instead of templateUrl? Is such a record valid?
What is immutability? Can an array declared with const be made immutable?
How was teamwork built with Git and version control system?
How to configure hero image loading to render it as quickly as possible?
What is usually done in ngOnDestroy?
How to implement a guard that checks user authorization and redirects to login page if not authorized?
What mechanics and method of parsing Excel files did you use in Web Worker? What exactly happened during the upload?
Why is semantic markup needed, what is it, and can you name some semantic tags?
You are a tech lead of a team of 3-4 frontend developers. A new large-scale CRM or Service Desk web product with a ready backend has appeared. How will you choose the technology for the frontend part?
How exactly do you use ChatGPT/Copilot for solving tasks?
If you pass the interview, when can you start working?
Implement a flight filter interface by number of stops: fetch tickets via fetchTickets, dynamically render checkboxes for available stop counts, support multiple selections, and filter the ticket list. Discuss possible optimizations.
Did automation in browser extension involve simulating clicks or direct API requests?
How is your typical frontend development process organized: from idea and task appearance to decomposition and implementation?
There is a search filter with debounce: the first request goes for one word, then the second — for a new word, but the first response arrives last and overwrites the UI. How to deal with this in Angular?
What happens if you connect a file with extension .ts in a regular JavaScript application using <script src>?
Tell us about your relevant experience with Angular 16: what tasks did you perform?
How did you pull changes from the target branch into your feature branch?
Is it permissible to assign an Observable directly to a component field in the constructor or at field initialization? What is the difference from subscribing in the constructor?
Is it possible to send a body in a GET request?