Tell me about micro frontends: why are they needed and how do you work with them?
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Frontend
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681
What is the purpose of HTML tag semantics?
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279
How was voice message sending implemented in chat? How did you get permission to access the microphone?
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275
What do you know about CSS selectors and specificity?
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267
A critical bug comes into your tasks, and the release is in two days and cannot be postponed. What will you do?
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247
Tell me about the most difficult task you have done.
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246
Should the release be moved upon discovering a problem? Why or why not?
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237
Please tell, have you ever suggested something to improve in the project on your own initiative?
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235
Tell me about memoization in React: useMemo, useCallback, and React.memo. How do they work and why are they needed?
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233
What does React.lazy do? Is it React.lazy or dynamic import that handles chunking?
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224
Have you ever invested in a solution that was not accepted? How did you handle it?
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218
Can props change by themselves? Is there a way to make the component render only when props change?
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212
Have you ever proposed something on your own initiative to improve a project?
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209
Tell us about your previous company — team composition, processes, projects.
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208
What is a Promise in JavaScript? Describe the states of a promise and how to work with it.
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205
The SPA application loads slowly on a cold start. What could be the problem and how can it be improved?
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205
Tell us about your last workplace: experience, stack, bright moments, and projects.
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201
Tell me more about Axios interceptors — why did you need them?
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201
//Implement a sorted list of cities // Example: // A // Arkhangelsk // Astrakhan // B // Belgorod // ...
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199
Can dynamic imports be used outside of React.lazy? Where can they be useful?
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