Problem Formulation and Solution Overview In this article, you’ll learn how to access a Dictionary key by index in Python. To make it more fun, we have the following running scenario: Rivers Clothing has a list of Employees. They would like to find the name of their youngest staff member. They know this person is … Read more
Before we learn about the money, let’s get this question out of the way: What Is a Chatbot Developer? A chatbot developer creates software to automate communication with customers and users. An example chatbot application is in customer service for an eCommerce website. Chatbot developers use machine learning and artificial intelligence techniques to communicate with … Read more
Problem Formulation and Solution Overview In this article, you’ll learn how to count the number of vowels in a string. To make it more fun, we have the following running scenario: In Canada, we have a province called Saskatchewan. This province has a large amount of flat land. In this article, we reference their local … Read more
Problem Formulation and Solution Overview In this article, you’ll learn how to find the maximum value in a Python dictionary. To make it more fun, we have the following running scenario: You are in the market for a car and have narrowed the search to a few possibilities. Your final choice will be based on … Read more
Before we learn about the money, let’s get this question out of the way: What Does a System Administrator Do? A system administrator (SysAdmin) is responsible for keeping a system, server, or server application running smoothly and without unexpected negative system behavior. This involves tasks such as management, debugging, troubleshooting, licensing, and updating hardware and … Read more
[toc] Summary: Use the string literal syntax f”{number:.nf}” to suppress the scientific notation of a number to its floating-point representation. Problem Formulation: How will you suppress a number represented in scientific notation by default to a floating-point value? Note: Generally, Python represents huge floating-point numbers or very small floating-point numbers in their scientific form. Scientific … Read more
Before we learn about the money, let’s get this question out of the way: What Does an Android App Developer Do? An Android app developer is a programmer who focuses on software creation for mobile devices such as smartphones or wearables using the Android operating system. Feel free to check out our other articles on … Read more
Before we learn about the money, let’s get this question out of the way: What Does an iOS App Developer Do? An iOS app developer is a programmer who focuses on software creation for Apple mobile devices such as iPhones or wearables such as Apple Watches. Most mobile app developers create smartphone apps for the … Read more
Problem Formulation and Solution Overview In this article, you’ll learn how to split a string into a List of Letters in Python. To make it more fun, we have the following running scenario: The Finxter Academy would like a text version of their logo by splitting the string into a List of Elements and applying … Read more
[toc] Problem: Given a CSV file, how to read only specific column(s) from the csv file? (Reading a specific column from a csv file will yield all the row values pertaining to that column.) Example: Consier the following csv file (countries.csv): Question: How will you read the above csv file and display the following columns … Read more
Before we learn about the money, let’s get this question out of the way: What Does a Computer Science Research Scientist Do? A computer science researcher and scientist identifies and answers open research questions in computer science. They apply scientific reasoning and research techniques to push the state-of-the-art forward in various fields such as machine … Read more
The following table provides you with an overview of Pandas DataFrame methods — and where you can learn more about the specific method. ALL LINKS OPEN IN A NEW TAB! df.abs() Return a Series/DataFrame with absolute numeric value of each element. df.add_prefix() Prefix labels with string prefix. df.add_suffix() Suffix labels with string suffix. df.align() Align … Read more