Frontend

If we consider HTML5 as an open web platform, what components is it based on and what are the main elements included in it?

Can you explain the difference between progressive improvement and sustainable deterioration?

How to change the direction of the axis in a Flexbox container?

Have you ever worked with micro frontends? What are micro frontends used for, what problem do they solve?

Middle+

Аэрофлот

What CSS property would you use to ensure accessibility?

What is Promise.all used for?

What is WebSQL?

Why did you use JSON.stringify? Could you have used a Map instead of an object for caching?

Middle+

IT One

Give examples of what can be done with the useEffect hook besides making server requests.

What is the difference between PUT and POST requests?

How do you organize your code? Do you use the module pattern or inheritance?

What CSS pseudo-classes do you know?

How do you ensure adherence to the code style in your project?

What is the difference between a single-page application (SPA) and a traditional website?

What will be the difference for the end user in using different HTML tags?

How should a page be formatted if content is available in multiple languages?

How can you flexibly change the sizes of elements using flex?

What problems does React solve?

How would you implement a custom checkbox?

What is the purpose of the useContext hook in React?