100 Basic Python Interview Questions suitable for fresher-level candidates.

General Python Concepts

1. What is Python?
2. What are the key features of Python?
3. Who developed Python and when?
4. Is Python compiled or interpreted?
5. What are Python’s applications?
6. What are the benefits of using Python?
7. What is PEP 8?
8. What is Python used for?
9. What are the limitations of Python?
10. What is the latest stable version of Python?
11. What is the difference between Python 2 and Python 3?
12. How do you write a comment in Python?
13. What are variables in Python?
14. What are the rules for naming variables in Python?
15. How do you take input from a user in Python?
16. How do you print output in Python?
17. What are keywords in Python?
18. How do you check the data type of a variable?
19. What is the difference between = and == in Python?
20. What are data types in Python?
21. What are the basic data types in Python?
22. What is type casting?
23. How do you convert a string to an integer?
24. What is the difference between int, float, and complex?
25. How do you check the type of an object?

Operators

26. What are the different types of operators in Python?
27. What is the difference between is and ==?
28. What is the difference between and, or, and not?
29. What are identity operators?
30. What are membership operators?

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✅ Control Statements

31. What are if, elif, and else statements in Python?
32. What is the syntax of a for loop?
33. What is the syntax of a while loop?
34. What is the difference between break and continue?
35. How does pass work in Python?

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✅ Functions

36. What is a function?
37. How do you define a function in Python?
38. What is the difference between arguments and parameters?
39. What is the use of return in Python?
40. What are default arguments?
41. How are strings declared in Python?
42. Are strings mutable in Python?
43. How do you concatenate strings?
44. How do you access characters in a string?
45. What are string methods in Python?

✅ Lists

46. What is a list?
47. How do you create a list in Python?
48. Are lists mutable?
49. How do you append elements to a list?
50. How do you remove elements from a list?
51. What is a tuple?
52. How is a tuple different from a list?
53. Are tuples mutable?
54. How do you access tuple elements?
55. Can a tuple contain different data types?

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✅ Dictionaries

56. What is a dictionary in Python?
57. How do you declare a dictionary?
58. How do you access values in a dictionary?
59. How do you add a new key-value pair to a dictionary?
60. What are dictionary methods?

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✅ Sets

61. What is a set?
62. How is a set different from a list?
63. Are sets ordered?
64. How do you add or remove elements from a set?
65. What are set operations?

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✅ Loops and Comprehensions

66. What is list comprehension?
67. What is the difference between list comprehension and a loop?
68. Can we use else with a for loop?
69. What is nested loop?
70. What is a nested list comprehension?

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✅ Error Handling

71. What is an exception?
72. How do you handle exceptions in Python?
73. What is the syntax of try-except block?
74. What is the difference between syntax error and runtime error?
75. What are some common exceptions in Python?

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✅ File Handling

76. How do you open a file in Python?
77. What modes are available to open a file?
78. How do you read a file line by line?
79. How do you write data to a file?
80. What is the use of the with statement?

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✅ Basic OOPs Concepts in Python

81. What is Object-Oriented Programming?
82. What is a class?
83. What is an object?
84. How do you create a class in Python?
85. What is the __init__ method?

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✅ More OOPs Concepts

86. What is inheritance?
87. What is polymorphism?
88. What is encapsulation?
89. What are instance and class variables?
90. What are class methods and static methods?

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✅ Miscellaneous Questions

91. What is the use of id() in Python?
92. What is slicing in Python?
93. What are Python modules?
94. What is the difference between module and package?
95. How do you import a module in Python?

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✅ Environment & IDE

96. Which IDEs are used for Python development?
97. How do you run a Python script?
98. What is pip in Python?
99. How do you install external packages?
100. What is virtual environment in Python?