Top Python Interview Questions and Answers for Fresher in 2020

Python is becoming a very popular career choice because of its multiple features and scope. In this blog, we have listed top python interview question and answers for beginner which will help them to crack any interview.

Also Read: React JS Interview Questions with Answers

Q1. What is Python?

Python is a high level programming language with simple syntax. It is object-oriented language which supports different platforms such as Windows, Linux and MAC. Mostly it is used in Artificial Intelligence and Machine Learning. It is very simple language that any beginner programmer can learn it quickly.

It is widely used in software development, Mathematics and Data Science Applications.

Q.2 can you differentiate between tuples and list?

1 We can edit the lists but we can’t edit tuples.

2 Lists are slower than tuples

These 2 are the main basic differences between lists and tuples

Q.3 what are the Benefits of Python?

It does not require any compilation of code for execution.

It is free and open source language:  is publicly available to reuse and can be downloaded without any cost.

It is portable language: Python programs can run on different platforms without affecting its performance.

Python is very flexible and extensible

It is Object-oriented, has Built-in data structure and high level language

Q.4 what are the applications of Python?

Python is widely used in software development areas:

Web, Internet, Language and Game Development

It provides multiple web frameworks such as Django, Flask and Pyramid which are used in application development.

SciPy and NumPy frameworks are useful in scientific and computational development

Operating systems, Image processing and graphic design applications

Business App development

Q.5 what is PEP 8?

Python Enhancement Proposal (PEP) it is a document or set of rules which provide information about how to write python code

Q.6 Is Python Language case-sensitive?

Yes, python is case sensitive.

Q.7 Explain conversion types in Python

Conversion of one data type into another is the conversion in Python

hex (): conversion of integers into hexadecimal

Int (): conversion of any data type into integer type

float (): conversion of any data type into float type

oct (): It converts integer into octal

ord (): it converts characters into integer type

list (): This is one type of function which is used to convert any data type into a list.

Str (): convert integer into a string.

Q.8 Differentiate between remove() function and del statement

remove() function is used to delete a specific object in the list. Del is used to delete any object at specific location.

Q.9 which are the different types of operators in Python?

Python is having a set of operators which performs a variety of operations.

Arithmetic Operators:-

Arithmetic operators are used to perform some basic arithmetic operations.

# Addition of two numbers 

print(10+14) 

# Subtraction of two numbers 

print(10-14) 

# Multiplication of two numbers 

print(10*14) 

# Division of two numbers

print(10/14) 

Relational Operators:-

Relational Operators comparing the values, test the condition and then returns a Boolean value either True or False.

# Examples of Relational Operators

a, b = 9, 11 

print(a==b) # False 

print(a<b) # True 

print(a<=b) # True 

print(a!=b) # True 

Logical Operators:-

These operators are used to perform logical operations like And, Or, and Not.

a = True 

b = False 

print(a and b) # False 

print(a or b) # True 

print(not b) # True 

Assignment operators:-

Assignment operators are used to assign values to the variables.

a=4

print(a) # 4

a += 2 

print(a) # 6

a -= 2 

print(a) # 4

a *=2 

print(a) # 8

a **=2 

print(a) # 64

Membership operators:-

These operators check whether an element is a member of the sequence or not. Python uses two membership operators

  1. in Operator
  2. Not in operator

# examples

list = [2,4,6,7,3,4] 

print(8 in list) # False 

cities = (“India”, “Bangalore”) 

print(“Mumbai” not in cities) #True 

Identity Operators:-

 (is and is not) both are the identity operators used to check two values or variable which are located on the same part of the memory.

# example 

a = 7

b = 11

print(a is b) # False 

print(a is not b) # True 

Q.10 is Python interpreted language?

Yes, it is an interpreted language. Python language programs can run directly from the source code. Python language converts the source code into intermediate language code, and then it is translated into machine language that has to be executed. It doesn’t require any compilation for executing program All above listed are some basic Python interview questions and answers which will surely help you to crack interview. NearLearn provides Best Python Training in Bangalore and also provide training on different courses such as Machine Learning, Blockchain, React JS, React Native, Data Science and many more. Call: +91-80-41700110

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