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Price is one of the most important factors influencing the demand for a product. Elasticity refers to the degree of response, and the price elasticity of demand refers to the degree of responsiveness of demand for a product due to…
Age Calculator is an amazing coding project idea for beginners. If you are new to any programming language, you should try making an age calculator. It is an application where a user enters his date of birth as an input,…
Counting the number of specific words in a file is something you need to know as a coder. Counting the most frequent words in a file is one of the coding questions you can get to solve in any coding…
Counting the number of specific letters from a file is something that every coder should know. One of the most popular coding interview questions based on this logic is to count the number of capital letters from a file. So…
Spaces are nothing more than a string in Python. To remove space from a Python string, you must treat it the same way you have removed any other character from a string. So if you want to learn how to…
The list in Python is like the array of other programming languages. It is one of the most used built-in data structures in Python. So, during a Python coding interview, you may come across many questions based on Python lists.…
There are a lot of tasks where we want to extract the details of a person’s phone number. It can help the telecommunications industry as well as other businesses that deal with people’s problems with networks. If you want to…
A collage maker is a tool used to merge different images into one. It allows you to save and share images as a collection of memories. You must have seen an option to create a photo collage on your smartphone…
End-to-end encryption is a system that ensures that only the users involved in the communication can understand and read the messages. Many applications use end-to-end encryption to protect their users’ data. So, if you want to know how to protect…
There are 60 seconds in a minute, 3600 seconds in an hour, and 86400 seconds in a day. We can easily find the number of seconds in each day, hour, week or even a month as these are just simple…
Removing duplicates from a Python list is one of the coding interview questions you may get to solve as a Python developer. So if you want to learn how to remove duplicate values from a Python list, this article is…
Python list is nothing more than a collection of elements used to perform operations on a collection of values at the same time. So, you can easily perform any mathematical operation on a Python list as that is the main…
The calendar module in Python provides access to the calendar of any month of any year. If you’ve never used this module before, this article is for you. In this article, I will present a tutorial on how to write…
The OS module in Python is used in various tasks that depend on the operating system. You must have used it before when writing or reading files from your computer to your Python program. It can also be used to…
There are so many amazing features in a smartphone for typing today, like converting a user’s handwriting to text, but what if you want to convert text to handwritten text? If you want to know how to convert text to…
You must have checked the speed of your internet connection once in your life using platforms like speedtest.net. Have you ever thought about doing the same with Python? Well if you want to learn how to perform an internet speed…
The font that appears in the output of your Python program is the default font for your operating system. Changing the font of your output may not be possible without using an external library. This is where the PyFiglet library in Python…
Resizing images is one of the most important tasks in image processing. Sometimes we have to resize the images while working with them. There are many libraries in Python that can be used for this task, so if you want…
A calendar is an application that helps organize days. You must have seen a calendar in your home, on your computer, and even on your smartphone. If you want to learn how to create a graphical user interface for a…
Every time you register on a new app, you automatically receive a welcome message with your name on it. If you want to learn how to send such emails automatically, then this article is for you. In this article, I…
String formatting plays an important role when storing and transferring data in a way that anyone can easily understand. If you are new to the Python programming language and don’t know how to format strings to display the output, this…
A resume scanner is an application that scans all the keywords on a resume to match the skills and qualifications needed for a particular job. If you want to learn how to scan a resume using the Python programming language,…
Python is a very popular programming language among the data science community because it has many libraries and frameworks for working on different types of data. Sometimes we need to use machine learning algorithms on images rather than a textual…
Have you ever thought about making an application where a user gives the name of a city and gets live weather updates about that city as an output? Well, in this article I am going to walk you through how…
Swapping variables means assigning the value of variable a to variable b and vice versa. We have so many algorithms in computer science for swapping the values of two variables with each other, so in this article, I’m going to…
Quartile deviation means the absolute measure of dispersion. It is the product of half the difference between the upper and lower quartiles (Quartile Deviation = (Q3 – Q1)/2). In this article, I will take you through how to calculate quartile…
Password Authentication is the process of checking the identity of a user. Almost every online platform today makes sure that they only give access to the real user which can be only possible by asking for a password while a…
Writing a program to check whether a number is even or odd is one of the first algorithms we write when learning a new programming language. In this article, I’ll walk you through how to write a Python program to…
Creating patterns by using a programming language is not less than designing an algorithm for a beginner. One of the easiest patterns that you can create is a pyramid that looks like a triangle. So to get your hands on…
There are so many card games today where you choose a card at random from a deck of cards to create an event. This is the feature of every card game today because you have to choose a card at…
Do you know how you get a unique OTP every time you go through the payment process in an online transaction? Each company has its ways of creating an OTP for verification, but most of the companies have their systems…
Unicode Characters can be defined as the smallest component of any language that has a semantic value. They are the combination of special values which represents special characters. In this article, I will take you through how to remove Unicode…
Finding the maximum profit while buying and selling stocks in the stock market is a great question for coding interviews at companies based on financial services. Here you are given an array of stock prices and transaction fees and what…
Python is a very easy and versatile programming language. It offers libraries and modules for almost every task that you can think about. While working with data using python sometimes it becomes difficult to present it in a tabular format…
Counting occurrences of a character in a string means counting all substrings of a character from the input string. This is one of the important questions you are asked in the coding interviews. In this article, I’ll walk you through…
An Anagram is a word or phrase that forms a different word or phrase when the letters of a word are rearranged. For example, the words “despair” and “praised” are anagrams. In this article, I’ll walk you through how to…
In this article, I will take you through how to write a Python program to check whether the given alphabet is a vowel or not. Vowels are one of the categories of speech sounds. We have all studied about them…
Formatting dates is one of the topics that every newbie faces when working with Python. When working with time-series data, formatting data and time is one of the most important topics for you. In this article, I’ll walk you through…
Palindrome words are those words that are read the same way from left to right as from right to left. Writing an algorithm to check whether a word is a palindrome or not is an important question in coding interviews.…
A user’s IP address is defanged to prevent the user from clicking on a malicious link. The problem with Defanginig IP addresses is one of the common coding interview questions for someone who is planning data science. In this article,…
An invoice is a bill that serves as proof of a transaction between a buyer and a seller. In this article, I will walk you through how to create an invoice with the Python programming language. Create an Invoice with…
A currency converter is an application used to convert the value of one currency into another currency. In this article, I will take you through how to write a program to create a real-time currency converter with Python. How To…
Cryptography means changing the text of a message so that people who don’t know your secret never understand your message. In this article, I will create a GUI application to encrypt and decrypt using Python. How to Encrypt and Decrypt…
Bitcoin Mining is very much related to auditing. It means verifying the legitimacy of Bitcoin transactions. In this article, I will explain to you how to do Bitcoin Mining with Python. What is Bitcoin Mining? Bitcoin mining is part of…
A password prevents others from accessing our system’s e-mails and other login information. In this article, I’ll walk you through how to create a password picker with Python to create safe and easy-to-remember passwords that will help your information to…
The Hangman game is very much like the popular number guessing game among programmers. In this article, I will take you through how to create a Hangman Game with Python. Understanding the Hangman Game In the hangman game, one player…
Text-Based Adventure Game is a very basic adventure game that any Python beginner can work on. In this article, I am going to walk you through how to make a very basic text-based adventure game with Python. What is a…
You must have seen services on the internet to create short URLs from long ones used in various places. Short URLs are easy to remember or type, so they are very popular in the field of digital marketing and promotions.…
MAD LIBS is one of the funniest word games in the world. Some would even call it one of the greatest puns ever. In this article, I’ll walk you through a simple task for beginners: Create a Simple Mad Libs…
An acronym is a short form of a word created by long words or phrases such as NLP for natural language processing. In this article, I will walk you through how to write a program to create acronyms using Python.…
An Email slicer is a very useful program for separating the username and domain name of an email address. In this article, I will explain how to write a program to create an Email Slicer with Python. Email Slicer with…
Do you think the most complex use of the random module in Python is random sampling? No, we can also generate random stories or anything beyond that using the random module. In this article, I’ll walk you through how to…
To create a password with Python, we need to create a program that takes the length of the password and generates a random password of the same length. In this article, I’ll walk you through how to write a Python…
In this article, I’ll walk you through how to make a rock, paper, and scissors game with Python. In the rock, paper and scissors game our goal is to create a command-line game where a user has the option to…
The Dice Roll Simulation can be done by choosing a random integer between 1 and 6 for which we can use the random module in the Python programming language. In this article, I will take you through how to create…
QR is short for Quick Response, and they are named so because they can be read quickly by a cell phone. They are used to take information from transitory media and put it on your cell phone. In this article,…
It’s great to develop an app that reminds you of your plans like an alarm or a to-do list. In this article, I’ll walk you through how to write a program to get a desktop notification with Python. How Does…
One of the most favourite questions in a coding interview is to convert Roman numbers to decimals. In this article, I’ll walk you through how to write a Python program to convert Roman numbers to decimals. How To Convert Roman…
Have you ever thought about the possibility of using your phone’s camera for computer vision task? Yes, you can! In this article, I will walk you through how to use your phone camera with Python for computer vision. Learn How…
In this article, I will take you through how you can extract text from PDF files using Python. To extract text from a PDF is not an easy task, there is a lot to do here. But for some help,…
You must have used Instagram once in your life, have you noticed that you see a variety of Instagram filters when uploading an image. These filters are designed to improve the quality of the image. These filters are an example…
In this article, I will walk you through a numerical computational task with Python to count rainy days with python. Imagine you have a data series that represents the amount of precipitation each day for a year in a given…
Sometimes we can be in a situation where we need to send emails to multiple people in a personalized way. Although these emails follow the same format, the information they contain varies from recipient to recipient. In this article, I…
In this article, you will learn how to create a unique password generator app using python in a few simple steps. I will first create a program to generate unique passwords. Next, I will show you how we can turn…