📍 *Python Basics*
1. What is Python?
2. Python 2 vs 3
3. Variables & Data Types
4. Operators
5. Type Conversion & Casting
📍 *Control Flow*
6. if-else statements
7. for & while loops
8. break, continue, pass
9. Ternary operator
10. List comprehensions
📍 *Functions & Scope*
11. Defining functions
12. *args & **kwargs
13. Global vs Local scope
14. Lambda functions
15. Recursion
📍 *Object-Oriented Programming (OOP)*
16. Classes & Objects
17. Constructor (_init_)
18. Inheritance
19. Encapsulation
20. Polymorphism
📍 *Exception Handling*
21. try-except-finally
22. raise keyword
23. Custom exceptions
24. Common errors (TypeError, ValueError, etc.)
25. Assertions
📍 *Data Structures*
26. Lists, Tuples, Sets, Dicts
27. List vs Tuple
28. Set vs Frozenset
29. Dictionary methods
30. Iterating over data structures
📍 *Strings & Files*
31. String methods & slicing
32. f-strings & formatting
33. Reading & Writing files
34. Context Managers (with)
35. JSON handling
📍 *Advanced Python*
36. Decorators
37. Generators & yield
38. Iterators & Iterable
39. Modules & Packages
40. Virtual Environments (venv)
📍 *Libraries & Tools*
41. NumPy / Pandas basics
42. Regular Expressions (re)
43. Requests (API calls)
44. Logging
45. Unit Testing (unittest/pytest)
📍 *Interview Essentials*
46. List vs Set vs Dict performance
47. Shallow vs Deep copy
48. Mutable vs Immutable
49. Pythonic code best practices
50. Version control (Git + GitHub)