Can you explain the purpose and usage of the @classmethod decorator in Python?
Junior — Middle
273
Python
10983
584
Can you name the main design patterns and explain their purpose?
Junior — Middle
248
What methods can be used to improve the performance of SQL query execution?
Junior — Middle
237
What is the role of indexes in a database and how do they help speed up query execution?
Junior — Middle
184
Can you name the main types of indexes used in databases?
Junior — Middle
152
What are the advantages and disadvantages of using context managers in programming?
Junior — Middle
150
Can you explain the principle of operation and purpose of context managers in Python?
Junior — Middle
149
Can you explain the principle of garbage collection in memory management?
Junior — Middle
148
What are the differences in usage and behavior between methods declared with the @staticmethod and @classmethod decorators?
Junior — Middle
144
What types of databases or data warehouses have you used in your practice?
Junior — Middle
138
When and in what cases should you refer to garbage collection mechanisms in the system?
Junior — Middle
137
Describe your experience with Apache Kafka and its role in your project solutions.
Junior — Middle
136
What is the role of each index in a database and why are they needed?
Junior — Middle
134
What is the role of garbage collector in memory management in programming languages?
Junior — Middle
133
How is a method that does not depend on an instance of a class declared and used in Python?
Junior — Middle
121