Python django Interview Questions and Answers

Professional Python Questions and Answers


Q. How you will read a random line in a file using python?
A. We can read a random line in a file using a module named ‘random’.
For example:
import random
def read_random(fname):
lines = open(fname).read().splitlines()
return random.choice(lines)
print(read_random (‘hello.txt’)).

Q. Write a Python program to count the total number of lines in a text file?
A. def file_count(fname):
with open(fname) as f:
for i, 1 in enumerate(f):
return i+1
print(“Total number of lines in the text file: ”, file_count(“file.txt”))
Python Interview

awesome python interview questions and answers python is general - level trending programming language

Python course

python beginners interview questions and answers

python programming tutorial for beginners
Easy python interview questions and answers for experienced
Q. Tell me any 4 type conversions in Python?
A. int() – converts any data type into integer type
float() – converts any data type into float type
ord() – converts characters into integer
hex() – converts integers to hexadecimal.

Q. What is Dict and List comprehensions are?
A. They are syntax constructions to ease the creation of a Dictionary or List based on existing iterable.

Youtube Channel Tutorial for tech hunters subscribe Click Here to Subscribe

top python professional interview questions and answers

Q. What is lambda in Python?
A. It is a single expression anonymous function often used as inline function.

for Top SQL Server Interview Questions and Answers

Harisystems is optimized for learning, testing and training. courses are designed to be simplified to improve reading and basic understanding for beginners to expert level. Tutorials and examples are constantly reviewed to avoid errors, however we cannot warrant full correctness of all content. if any found need to correct write us at info@harisystems.com. we Harisystems is not responsible for any with this tutorials, While using this site, you agree to have read and accepted our terms of use, cookie and privacy policy. Copyright 2007-2020 by Harisystems. All Rights Reserved.
Copyright © Harisystems 2020