Okko

What dispatch mechanism is used to extend functionality?

Can you explain the KISS principle and its application in software development?

Have you worked with WebSocket protocol for implementing bidirectional communication in applications?

Is it possible to get the current frame of an animation during its execution?

What are the differences between Frame and Bounds properties in a graphical interface?

What are the limitations of the tvOS platform?

Can you list the main classes used in Core Data for working with the data model?

Explain how object comparison is implemented via __eq__ when these objects are used as keys in a dictionary.

What salary range do you expect for this position?

Can you explain the purpose and use of the HAVING clause in SQL queries?

Request Downtime Estimation

Total viewing time of movies from smart_tv devices

Sorting an array of dictionaries by ascending "age" field

What output will the program produce when calling the function foo

Movie list processing pipeline

And where did you store the metrics? Did you not use VictoriaMetrics?

Your service was an API used by other services. In Redis, you stored data for enrichment — why didn't you call the directory service (about warehouses, etc.) on each request?