Were there testers in the team?
Frontend
What are you currently working on?
In what cases will fetch execution go into catch? How to determine if the request was successful or not, and where does the HTTP status come from?
Describe the process from the customer's idea to the release in production: all stages of implementation and delivery of functionality to the client.
How is data usually passed from a child component to a parent in React?
Is it possible to solve the CSS task with a single selector, without listing selectors separated by commas?
Why do you want to leave your current job and find a new one?
How did you resolve conflicts when multiple developers worked simultaneously and tested changes?
Analyze the provided React code and tell what you would refactor and optimize.
How does shallow copying differ from deep copying?
What version of React did you start working with?
What other state managers have you used? What's the difference between an atomic store and a large centralized store?
Will there be a next technical stage and who will conduct it?
Tell us about the most interesting or complex technical task you have performed within a project.
How long have you been looking for a job?
Are there any class components left in the project?
What do rules and skills do when working with AI agents?
Implement a class in TypeScript following the 'Observer' pattern: it stores data in an object, allows subscribing and unsubscribing via subscribe/unsubscribe, and notifies subscribers upon data change through assignment. Include getter and setter; initial value should be an empty object.
The code review for a TypeScript function that should group file upload errors by errorCode was given; find errors and suggest fixes.
Did you write class components?