ChrisBefore we learn about the money, let’s get this question out of the way: What Is a Distributed System? A distributed system is a computer system spread across multiple computing devices connected via a communication network. Each participating device takes over part of the overall work performed by the system. By means of the collaboration … Read more
Before we learn about the money, let’s get this question out of the way: What Does a Security Engineer Do? A security engineer is a “white-hat hacker”, i.e., an IT professional who analyzes computer systems and computer networks to ensure they are running securely. This involves proactive analysis and understanding of possible security threats and … 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
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
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
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
Before we learn about the money, let’s get this question out of the way: What is an Embedded Applications Engineer? An embedded systems engineer applies software development and embedded systems knowledge to design, create, develop, debug, and maintain embedded applications and products. Other terms with similar job descriptions are often used interchangeably: Embedded systems engineer … Read more
Before we learn about the money, let’s get this question out of the way: What Does a Mobile App Developer Do? A mobile app developer is a programmer who focuses on software creation for mobile devices such as smartphones or wearables. Most mobile app developers create smartphone apps for the Android, macOS, or Windows mobile … Read more
Quick Fix: Python raises the ImportError: No module named pandas when it cannot find the Pandas installation. The most frequent source of this error is that you haven’t installed Pandas explicitly with pip install pandas. Alternatively, you may have different Python versions on your computer, and Pandas is not installed for the particular version you’re … Read more
Before we learn about the money, let’s get this question out of the way: What Is a Desktop Developer? Let’s have a look at the definition first: A desktop developer is a software developer creating software applications for desktop-based operating systems like macOS, Windows, and Linux. In some cases, these applications don’t require an uninterrupted … Read more