Sobes.tech

How can a mechanism be implemented to sequentially obtain random or pre-defined values?

Junior — Middle
190

Explain the concept and use of dataclasses in Python.

Junior — Middle
167

What data structures can be used instead of a regular dictionary?.

Junior — Middle
159

Can you explain the principle of the EXPLAIN ANALYZE command in SQL and how it is used for query optimization?

Junior — Middle
156

In which cases is it advisable to use a tuple data structure?

Junior — Middle
154

In what situations is it optimal to use data structures like lists?

Junior — Middle
153

Can the list be considered safe for working in a multithreaded environment?

Junior — Middle
146

How to implement a mechanism for iterating over collection elements using an iterator?

Junior — Middle
138

Can you explain what an index is in a database management system and how it affects performance?

134

Describe the most difficult task you participated in and how you solved it.

Junior — Middle
133

Can you explain the essence of the N+1 problem in the context of working with databases?

Junior — Middle
128
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