Python Interview Questions Part 2

Python Modules and Packages

1. What is a module in Python?

2. Describe the differences between import and from...import statements in Python.

3. How do you install and use third-party libraries in Python?

4. Explain the purpose of a virtual environment in Python development.

5. Describe the use of built-in modules like os, sys, and datetime in Python.

File Handling and Input/Output

1. How do you open and close a file in Python?

2. Explain the differences between reading and writing modes for files in Python.

3. Describe the use of context managers (with statement) in Python file handling.

4. How do you handle file exceptions in Python?

5. Explain the purpose of pickling and unpickling in Python.

Python Decorators and Generators

1. What is a decorator and how is it used in Python?

2. Describe the purpose of the @property decorator in Python.

3. Explain the concept of a generator in Python.

4. How does the yield keyword work in Python generators?

Advanced Python Concepts

1. Explain the Global Interpreter Lock (GIL) in Python.

2. What are metaclasses in Python and how are they used?

3. Describe the purpose of the __slots__ attribute in Python.

4. How does Python manage memory for large data structures?

5. Explain the use of the asyncio module in Python for asynchronous programming.

6. What is monkey patching in Python and when is it used?

7. Describe the purpose of the collections module in Python.

8. Explain the differences between Python's range() and xrange() functions (Python 2).