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How to Use the Command Line Interface – for Beginners

There's a lot to learn when you're getting into tech. But fortunately there are some skills that you can use across different programming languages, operating systems, and tools. And knowing how to use the command line interface (also known as the command prompt or terminal, depending on your operating

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Node.js Server-Side JavaScript – What is Node Used For?

The release of Node.js in 2009 by Ryan Dahl increased the scope of what developers could do with JavaScript. Prior to that, you could only use JavaScript on the client side (the browser) or frontend of web applications. With Node.js, developers can create server side applications, command line tools, and

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What happens when a struggling writer is determined to get rich?

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How to Test Your Express.js and Mongoose Apps with Jest and SuperTest

Testing is a vital part of software development. The sooner you start testing, the better. In this article, I'll show you how to write tests for your NodeJs/ExpressJS and MongoDB/Mongoose applications with Jest and Supertest. Let's get started First let's set up a demo Express.js app. Let's say we

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The Real Reason Adobe Just Bought Figma For $20B

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5 Potentially Problematic Things You Must Know Before Beginning Your Self-Employment Journey

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No, Becoming a Part-Time Creator Doesn’t Mean Burnout and Underliving.

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What Does a Workspace Look Like When You’re a Digital Nomad?

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Salaries Enable Entrepreneurial Success. Always Build It into Your Endeavors.

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How to Code a 2D Game Using JavaScript, HTML, and CSS

JavaScript can be a surprisingly good programming language to use for creating 2D games. Especially games you want to be playable on almost any device. We just published a course on the freeCodeCamp.org YouTube channel that will teach you how to code a 2D game using JavaScript, HTML, CSS,

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Parameters vs Arguments in JavaScript – What's the Difference?

JavaScript is one of the most popular programming languages out there for web development. The dynamic values passed in a JavaScript function can change when the function gets called in another location in the code. The keywords we use to name these data are parameters and arguments, but some developers

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How Brian Rose Grew London Real from a 1-Man Business to Multiple Online Academies in 10 Years

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The 6 Most Important Lessons I Learned From Blogging 5 Days a Week for 2.5 Years

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The Six Lies 9-5 Employers Use to Secretly Manipulate You

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I Got More Investors and Customers for My Startup Once I Learned to Calibrate My “Paydar”

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I started a new Tik Tok account — 4 months later

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Create a Low-Code Ecommerce App with Stripe, Postgres, & REST API Backend

Building apps can be much quicker with low-code tools. A low-code platform can give you pre-built UI components packed with functionality like tables, buttons, and text inputs. This allows you to skip the frontend templates and build your own quickly. We just published a tutorial on the freeCodeCamp.org YouTube channel

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CSS Selectors – Cheat Sheet for Class, Name, Child Selector List

CSS selectors target and select the HTML elements you want to style. Specifically, CSS selectors allow you to select multiple elements at once. They are helpful when you want to apply the same styles to more than one HTML element, because you will not repeat yourself by writing the same

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Bubble Sort – Algorithm in Java, C++, Python with Example Code

Bubble sort is a type of sorting algorithm you can use to arrange a set of values in ascending order. If you want, you can also implement bubble sort to sort the values in descending order. A real-world example of a bubble sort algorithm is how the contact list on

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Authentication vs Authorization – What's the Difference?

When you're starting out in web development, you'll likely hear the terms authentication and authorization all the time. And it doesn't help that they're both usually abbreviated 'auth', so it's very easy to get the two confused. In this article, you will learn: * The differences between authentication and

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How to Swap Two Array Elements in JavaScript – Switch Elements in JS

When you're working with arrays, there are times when you need to swap two elements in an array in JavaScript. Maybe you're working on an algorithm question such as the bubble sort algorithm where you need to compare two values and then swap them if your condition is true. Aside

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