FAQ


PHP FAQ PHP is a general purpose language originally created for web development. This forum category covers the content of Codecademy’s PHP courses. Codecademy FAQ This category contains information about how to use Codecademy. To contact our support team, visit our help center. Build Chatbots with Python FAQ Chatbots are everywhere these days, from customer support dialog boxes to virtual assistants like Siri and Google Home. Hone your Python skills as you build increasingly complex chatbots, from a simple bot that echoes what you say to a deep learning program that can converse with you! Career FAQ This forum category covers career-related content on the Codecademy platform. Node.js FAQ Node.js is an open source server framework for executing JavaScript code server-side. This forum category covers the FAQs on Codecademy’s Express.js exercises. Uncategorized This category is a staging ground for our new FAQs. Python FAQ Python is a widely used, high-level, powerful programming language, with a wide range of uses from web development to data science. Sites like YouTube, Reddit, and Dropbox are powered by Python. This forum category covers FAQs on the Codecademy courses on Python. Java FAQ Java has been one of the world’s most popular programming languages for over twenty years, favored in particular by large businesses for its reliability, compatibility, and performance at scale. This forum category covers the Codecademy courses on Java. Ruby FAQ Ruby is a general purpose programming language designed to be easy to use. Ruby powers sites like AirBnb and Codecademy, and is the basis of the incredibly popular Ruby on Rails framework. This forum category covers the Codecademy courses on Ruby. Swift FAQ Swift is a powerful programming language that is easy and also fun to learn. Its code is safe by design, yet also produces software that runs lightning-fast. It is used to build apps for iOS, watchOS, macOS, tvOS, and Linux. Amazon Alexa FAQ Alexa is an intelligent personal assistant developed by Amazon, first used in the Amazon Echo and now used across a range of smart devices. Anyone can develop new skills for Alexa, this forum category covers FAQs on the Codecademy courses that teach you how. SQL FAQ SQL (Structured Query Language) is the standard data-management language, enabling you to communicate with databases. This forum category covers the Codecademy courses on SQL. CSS FAQ CSS is the primary language that provides style to HTML webpages. This forum category covers FAQs on exercises in Codecademy’s CSS courses. C# FAQ C# is an object-oriented, general-purpose language created by Microsoft in 2000. C# is highly versatile, and can be used to create a ton of projects, including but not limited to mobile apps, cloud-based services, enterprise software, and games. This forum category covers the content of Codecademy’s C# courses. General Coding FAQ This category is for guides and helpful resources on programming topics in general where they are not otherwise covered by the language or course-specific guide categories. JavaScript FAQ JavaScript is an essential web technology, adding interactivity to the structure and style of HTML and CSS. This forum category covers the Codecademy courses on JavaScript. Angular.js FAQ Angular.js is a JavaScript-based, open-source, front-end web application framework that is incredibly popular among developers. This category contains the most frequently asked questions about Codecademy’s Angular courses. React.js FAQ React.js is an efficient and flexible JavaScript library for building user interfaces. This forum category covers the Codecademy courses on React. GO FAQ Go (Golang) is an open sourced programming language maintained by Google. It’s aimed to make software development more productive and scalable. C++ FAQ C++ is a very popular language for performance-critical applications that need to run fast and manage memory very efficiently. C++ is used widely in many different industries including game development, software engineering, and scientific computing. jQuery FAQ jQuery is a cross-platform JavaScript library designed to simplify the client-side scripting of HTML - it is the fastest and easiest way to add interactivity and animation to your website. This forum category covers the Codecademy courses on jQuery. Make & Deploy a Website FAQ Once you have learned some HTML & CSS, you’ll be able to build and deploy a website. This forum category covers FAQs on the Codecademy courses that teach you how. Command Line FAQ Command line is a powerful and precise mouse-free tool for interacting with a computer; it is often deemed near-essential for accomplishing advanced coding tasks. This forum category covers the content of Codecademy’s command line courses. Git FAQ Git is an essential tool for saving and managing different versions of your code projects. This category contains the most frequently asked questions about Codecademy’s Git courses. Rails FAQ Ruby on Rails is a web application framework working with the language Ruby, enabling developers to quickly and easily develop web applications. This forum category covers the Codecademy courses on Ruby on Rails. IBM Watson FAQ Watson is a powerful question answering computer system built by IBM that is capable of answering questions posed in natural language. It is possible for anyone to harness the potential of IBM Watson through its API – this category covers the Codecademy course that teaches you how. HTML FAQ HTML FAQ here. HTML is the language that provides structure to webpages. This forum category covers FAQs on the Codecademy HTML courses. Sass FAQ Sass is an extension of CSS that helps you to keep things organized through nested rules, variables, and more, allowing you to create stylesheets faster. This forum category covers the Codecademy courses on Sass. R FAQ The R language is widely used among statisticians and data miners for developing statistical software and data analysis. This forum category covers the content of Codecademy’s R courses. Express.js FAQ Express is a JavaScript web application framework that allows you to start and configure a server with very little overhead and instead focus on the important work of defining server behavior. This forum category covers the FAQs on Codecademy’s Express.js exercises.
Topic Replies Activity
About the FAQ category
FAQ
1 December 30, 2017
Why would raw text need a structure? 28 January 10, 2020
Why learn Python? 29 March 25, 2020
Can the <li> element contain content other than text? 10 December 4, 2019
Why would we want to separate small pieces of content? 30 October 16, 2019
What is the point of nesting the <p> element in a <div> element? 31 February 4, 2020
This exercise uses the `_blank` value to open pages in new tabs. Does the `target` attribute have other values? 13 March 13, 2020
How does bounceBubbles() work? 27 March 28, 2020
Why do my hobbies have a ‘u’ before them when I print them? 21 July 7, 2019
How to select only last names? 45 March 1, 2020
Is it correct to say that the <body> element is nested within the <html> element? 11 January 22, 2020
Why doesn’t the controls attribute need a value? 1 March 14, 2018
How can we get the average of unique values of a column? 3 October 8, 2019
How do we search for patterns containing the actual characters "%" or "_"? 4 January 25, 2020
FAQ: Welcome to Codecademy! - Welcome to Codecademy! 8 October 2, 2019
Is Javascript case sensitive? 6 January 10, 2020
Can a tuple be used as a dictionary key? 1 August 9, 2018
Can I link to images that are stored locally on my own computer? 12 December 4, 2019
Why is it invalid to add a period after a variable name to make it a float? 28 February 12, 2020
Where should comments be added in code? 23 March 1, 2020
What does importing a library do? 5 June 20, 2019
FAQ: Welcome to Codecademy! - Write some code! 13 March 25, 2020
Can a dictionary repeat identical keys or values? 1 October 24, 2019
Why didn’t my product display on the screen? 10 September 21, 2018
Can a WHERE clause be applied with a HAVING statement in the same query? 1 August 4, 2018
What is a block of code? 4 August 8, 2018
Where can I learn Languages Codecademy Doesn't teach?

This is a copy of a post I originally had in Codecademy Forums years ago. I thought I would post it again so people can benefit from the linked material; as it was made so long ago CC has since made some of the courses …

20 October 31, 2017
What are some ways that SQL is used in data science? 2 January 9, 2020
How would you know when to use factory functions? 5 August 4, 2019
Is there a way to have the list items sit flush against the page like the rest of the text? 1 March 8, 2018