Top Python interview questions.

Python is a popular and flexible programming language. 

If you are getting ready for a job interview with Python, you may come across questions that test your knowledge of the language and its uses. 

The top Python interview questions are listed below.

1. What is Python?

Briefly explain what Python is and its key features.

2. How is Python an interpreted language?

Describe how Python is both interpreted and compiled.

3. What is PEP 8?

Explain the significance of PEP 8 and its role in Python development.

4. What is the difference between Python 2 and Python 3?

Discuss the major differences between Python 2 and Python 3.

5. What are the key features of Python?

List and explain features like readability, simplicity, and extensibility.

6. Explain Python's GIL (Global Interpreter Lock).

Discuss the purpose and implications of the Global Interpreter Lock.

7. What are decorators in Python?

Explain how decorators work and provide an example.

8. What is the purpose of the __init__ method in Python?

Describe the role of the __init__ method in Python classes.

9. What are lambda functions in Python?

Explain the concept of lambda functions and provide an example.

10. How does memory management work in Python?

Discuss the memory management mechanisms in Python, including garbage collection.

11. What is the difference between a list and a tuple in Python?

Compare and contrast lists and tuples, highlighting their differences.

12. Explain the concept of generators in Python.

Discuss what generators are and how they differ from regular functions.

13. How do you handle exceptions in Python?

Describe the try-except block and exception handling in Python.

14. What is the purpose of the if __name__ == "__main__": statement?

Explain the significance of this statement in a Python script or module.

15. How do you use list comprehensions in Python?

Provide an example of list comprehension and explain its benefits.

16. What is the purpose of the __str__ and __repr__ methods?

Discuss the roles of these methods in Python classes.

17. Explain the difference between shallow copy and deep copy.

Differentiate between shallow and deep copy in Python.

18. How does inheritance work in Python?

Discuss the concept of inheritance and how it is implemented in Python.

19. What is the purpose of the __init__.py file in a Python package?

Explain the role of the __init__.py file in the Python package structure.

20. How can you handle multiple exceptions in a single except block?

Discuss the syntax and usage of handling multiple exceptions.

"These questions address a variety of subjects, ranging from basic Python ideas to more complex features. You can prove at an interview that you are proficient in Python by being prepared for these questions. Furthermore, be prepared to work through coding exercises or solve coding challenges to show off your problem-solving abilities."