Flutter

Can you explain what the didChangeDependencies method means in the context of a component's lifecycle?

Junior — Middle

Яндекс

If the value in a Map is not needed, which collection is better to use instead of LinkedHashMap?

What operating system do you usually work on?

Share your experience in conducting and participating in code review processes.

Explain what the 'Never' operator means in the context of reactive programming or asynchronous data streams.

What is the role and purpose of widget controllers in application architecture?

Is the bucket content an array or a linked list?

Can you explain what ProxyWidget is and in what cases it is used?

How do you define the concept of an object in programming?

Can you list the main types of HTTP requests and their purpose?

What problems does the concept of scope in programming solve?

Junior — Middle

Wildberries

What specific information does each node in the element tree structure contain?

Junior — Middle

Andersen

What is the main function of data streams in programming?

Junior — Middle

Andersen

How does the garbage collection mechanism in the system recognize objects that should be removed?

What technological stacks attract you for future work in the company?

Junior — Middle

Яндекс Маркет

What types of architectural solutions do you apply in your developments?

Junior — Middle

Wildberries

What specific task or deficiency does the use of mixins in object-oriented programming eliminate?

Can you list and describe the types of widgets used in Flutter?

What is the role of the Safe Area concept in mobile development and why is it used?

What was your work experience at your previous job in terms of duration?