Python Basic Interview Questions and Answers | Beginner Guide for Freshers

Python Basic Interview Questions and Answers | Beginner Guide for Freshers

Python Basic Interview Questions (With Answers)

Python is one of the most popular programming languages, and most interviews for freshers and beginners focus on core concepts, syntax, data types, loops, functions, and OOP basics.

Below are the most commonly asked Python basic interview questions with simple answers.

1. What is Python?

Answer:
Python is a high-level, interpreted, and general-purpose programming language. It is easy to learn and widely used in web development, data science, automation, and AI.

2. What are the features of Python?

Answer:

  • Easy to learn and read
  • Interpreted language
  • Dynamically typed
  • Object-oriented
  • Large standard library
  • Cross-platform

3. What are variables in Python?

Answer:
Variables are used to store data values.

Example:

x = 10
name = "John"

4. What are the data types in Python?

Answer:

  • Numeric (int, float, complex)
  • String
  • List
  • Tuple
  • Set
  • Dictionary

5. Difference between list and tuple?

ListTuple
MutableImmutable
Uses []Uses ()
SlowerFaster

6. What is a function in Python?

Answer:
A function is a block of reusable code.

Example:

def greet():
    print("Hello")

7. What are Python keywords?

Answer:
Keywords are reserved words in Python that have special meaning like:

  • if
  • else
  • for
  • while
  • def
  • class

8. What is the difference between == and = ?

Answer:

  • = → assignment operator
  • == → comparison operator

9. What is a loop in Python?

Answer:
Loops are used to execute a block of code multiple times.

Types:

  • for loop
  • while loop

10. Example of for loop?

for i in range(5):
    print(i)

11. What is indentation in Python?

Answer:
Indentation is the space used to define blocks of code. Python uses indentation instead of braces {}.

12. What is a list in Python?

Answer:
A list is an ordered collection that can store multiple values.

Example:

fruits = ["apple", "banana", "mango"]

13. What is a dictionary?

Answer:
A dictionary stores data in key-value pairs.

Example:

student = {"name": "John", "age": 20}

14. What is slicing in Python?

Answer:
Slicing is used to extract part of a sequence.

Example:

text = "Python"
print(text[0:3])

Output: Pyt

15. What is a module in Python?

Answer:
A module is a file containing Python code that can be reused.

Example:

import math

16. What is OOP in Python?

Answer:
Object-Oriented Programming is a programming style based on objects and classes.

17. What is a class?

Answer:
A class is a blueprint for creating objects.

Example:

class Car:
    pass

18. What is an object?

Answer:
An object is an instance of a class.

19. What are Python comments?

Answer:
Comments are used to explain code.

Types:

  • Single line: # comment
  • Multi-line: triple quotes

20. What is type conversion?

Answer:
Type conversion is changing one data type into another.

Example:

int("10")
float(5)