What is __init__() in Python?
Equivalent to constructors in OOP terminology, __init__ is a reserved method in Python classes. The __init__ method is called automatically whenever a new object is initiated. This method allocates memory to the new object as soon as it is created. This method can also be used to initialize variables.
Top 50+ Python Interview Questions and Answers (Latest 2024)
Python is the most used language in top companies such as Intel, IBM, NASA, Pixar, Netflix, Facebook, JP Morgan Chase, Spotify, and many more because of its performance and its powerful libraries. To get into these companies and organizations as a Python developer, you need to master some important Python Interview Questions to crack their Python Online Assessment Round and Python Interview Round. We have prepared a list of the Top 50 Python Interview Questions along with their answers to ace in interviews.
Table of Content
- Basic Python Interview Questions for Freshers
- 1. What is Python? List some popular applications of Python in the world of technology.
- 2. What are the benefits of using Python language as a tool in the present scenario?
- 3. Is Python a compiled language or an interpreted language?
- 4. What does the ‘#’ symbol do in Python?
- 5. What is the difference between a Mutable datatype and an Immutable data type?
- 6. How are arguments passed by value or by reference in Python?
- 7. What is the difference between a Set and Dictionary?
- 8. What is List Comprehension? Give an Example.
- 9. What is a lambda function?
- 10. What is a pass in Python?
- 11. What is the difference between / and // in Python?
- 12. How is Exceptional handling done in Python?
- 13. What is swapcase function in Python?
- 14. Difference between for loop and while loop in Python
- 15. Can we Pass a function as an argument in Python?
- 16. What are *args and *kwargs?
- 17. Is Indentation Required in Python?
- 18. What is Scope in Python?
- 19. What is docstring in Python?
- 20. What is a dynamically typed language?
- 21. What is a break, continue, and pass in Python?
- 22. What are Built-in data types in Python?
- 23. How do you floor a number in Python?
- Intermediate Python Interview Questions
- 24. What is the difference between xrange and range functions?
- 25. What is Dictionary Comprehension? Give an Example
- 26. Is Tuple Comprehension? If yes, how, and if not why?
- 27. Differentiate between List and Tuple?
- 28. What is the difference between a shallow copy and a deep copy?
- 29. Which sorting technique is used by sort() and sorted() functions of python?
- 30. What are Decorators?
- 31. How do you debug a Python program?
- 32. What are Iterators in Python?
- 33. What are Generators in Python?
- 34. Does Python supports multiple Inheritance?
- 35. What is Polymorphism in Python?
- 36. Define encapsulation in Python?
- 37. How do you do data abstraction in Python?
- 38. How is memory management done in Python?
- 39. How to delete a file using Python?
- 40. What is slicing in Python?
- 41. What is a namespace in Python?
- Advanced Python Interview Questions & Answers
- 42. What is PIP?
- 43. What is a zip function?
- 44. What are Pickling and Unpickling?
- 45. What is monkey patching in Python?
- 46. What is __init__() in Python?
- 47. Write a code to display the current time?
- 48. What are Access Specifiers in Python?
- 49. What are unit tests in Python?
- 50. Python Global Interpreter Lock (GIL)?
- 51. What are Function Annotations in Python?
- 52. What are Exception Groups in Python?
- 53. What is Python Switch Statement
- 54. What is Walrus Operator?