Python Interview Questions Part 1

Basic Python Concepts

1. What is Python?

2. Explain the difference between Python 2 and Python 3.

3. What are the advantages of using Python?

4. Describe Python's memory management.

5. What are the differences between lists and tuples in Python?

6. Explain the concept of Python namespaces.

7. How does Python manage memory allocation for variables?

8. Describe the use of decorators in Python.

9. What is the purpose of PEP 8 in Python?

10. Explain the difference between __str__ and __repr__ methods.

Python Data Types and Structures

1. What are the basic data types in Python?

2. How do you convert a string to a number and vice versa in Python?

3. Explain the differences between a set and a frozenset in Python.

4. Describe the differences between a shallow copy and a deep copy in Python.

5. Explain the concept of a dictionary comprehension in Python.

6. What is a lambda function in Python and how is it used?

7. Describe the use of iterators and generators in Python.

8. Explain the concept of slicing in Python.

9. How do you handle exceptions in Python?

10. Explain the use of args and *kwargs in Python function parameters.

Object-Oriented Programming (OOP) in Python

1. What are the principles of OOP?

2. Describe encapsulation and give an example in Python.

3. Explain inheritance and its types in Python.

4. What is method overriding in Python?

5. Describe the purpose of the super() function in Python.

6. What is the difference between __init__ and __new__ methods in Python?

7. Explain the concept of multiple inheritance in Python.

8. How does Python support polymorphism?