Do you prefer to use a functional style or an object-oriented approach in programming?

The choice between functional style and object-oriented approach depends on the task and context. Functional style is good for pure functions, data processing, and parallelism; it promotes fewer side effects and more predictable code. The object-oriented approach is suitable for modeling complex systems with state and behavior, allowing the use of inheritance and polymorphism.

In Python, a mixed approach is often used: classes are employed for structuring data and logic, while functional constructs (such as map, filter, lambda) are used for processing collections. It is important to choose a style that best fits the specific task and facilitates code maintenance.