Frontend

Have you encountered this task before? What mathematical property did you use when deciding to check divisibility by 15 instead of simultaneous divisibility by 3 and 5?

How much do you like this work, or do you prefer to work in a team?

Tell about design patterns in software engineering. Which do you know, and which do you use in practice?

Have you had experience writing tests?

Middle

Wildberries

What will change in all three cases if the function is arrow?

[name] asked: In Next.js, did you have the App Router or Pages Router? Or have you worked in both eras?

How did you work with the backend developer? How was the process organized?

Please tell us about your salary expectations: the minimum, below which you definitely won't communicate with us, and a comfortable level.

Is there testing on the project?

Tell me more about the separate layer for API requests — how was it structured, what was the unit of description?

Middle+

Рунити

What was the most interesting aspect of the technology when developing this feature?

Middle+

Альфа-Банк

How do sessions and authorization work? How do subsequent requests not require re-authorization after login?

What does high and low index selectivity mean?

How does React differ from vanilla JavaScript?

How long have you been working with TypeScript and what is TypeScript generally used for in projects?

Middle+

Аэрофлот

Where does the browser get the default font-size value for REM and where can it be overridden?

Tell about a situation where an architectural decision turned out to be unsuccessful — what happened and what did you change afterwards?

How to copy an object to get a new instance instead of a reference copy?

In the ProductList component, useMemo with an empty dependency array is used. How does this affect the display of new products? Also, in the AddProductForm component, the button attaches onClick to handleSubmit instead of using onFinish on the form — how to fix this correctly?

Question 6 Facts: The graph refers to a plane's flight from one location to another. The vertical axis represents the distance, in kilometers, between the plane and its destination. The horizontal axis represents the time, t minutes, since takeoff. Of all of the 20-minute intervals beginning and ending at times labeled on the graph, the interval in which the plane traveled farthest toward its destination was the interval from: ○ from t=20 to t=40 ○ from t=60 to at t=80 ○ from t=180 to t=200 ○ from t=240 to at t=260