Frontend

How does your company handle branch merging or history rewriting (rebase) in the version control system?

What is WebSQL?

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

Middle+

IT One

What design pattern classifications are you familiar with?

What are the disadvantages of using the ampersand (&) in preprocessors?

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?

What is a hyperlink?

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?

How do the methods map, reduce, and filter work in JavaScript?

What methods, besides Redux, do you know for managing state propagation in applications?