Learning to code What Is DOM? What is DOM? Learn what the DOM is, how it can be represented, how it's used, and why it's an important concept for developers to know.
Learning to code What Is a Framework? What's a framework? It's a structure you can build software on, allowing you to speed up the development of your applications. Learn more about how they work.
News and events See How People Are Reshaping Their Lives by Learning to Code Introducing Learner Stories! Gain tips and insights from other self-taught developers as you learn how they built new skills, launched new careers & more.
Learning to code Flask vs. Django: Which Framework Should You Choose? You've probably heard of Flask and Django, but do you know the difference between the two? Learn why you should choose Flask or Django for your next web app.
Learning to code 10 Advanced Java Code Challenges Code challenges are a great way to improve your coding skills. Try these 10 advanced Java code challenges to put your Java programming knowledge to the test.
Learning to code What Is React Native? React Native is a JavaScript framework that allows you to build mobile apps that run on both iPhones and Android phones. Read on to learn more.
Learning to code What Is Angular? What is Angular? This article will look at this powerful front-end JavaScript framework used to build scalable web applications and make development quicker.
Learning to code What is Blockchain? Learn what the blockchain is, how it works, and what it can be used for. Codecademy empowers you with knowledge about the blockchain and other technologies.
Learning to code A Beginner's Guide to Sass Not sure what the difference is between Sass and CSS? Learn exactly what Sass is, how it works, why Front-End Developers love it, and why you should learn it.
Learning to code What Is Hacking? Learn what hacking is, the difference between white and black hat hackers, jobs that involve hacking, how to get started with hacking, and more.
Learning to code What Is Cybersecurity? Cybersecurity involves protecting computer systems and networks from those who'd attempt to disrupt them or steal data. Read on to learn more.
Learning to code What Is a Progressive Web Application? You may have heard of PWAs, but what are they exactly? Learn what a progressive web app is, the key principles of a PWA & why they're better than native apps.
Learning to code What Is Software Testing? Learn what software testing is, the different types of software testing, why it's important, and which programming languages you should learn to test software.
Learning to code A Beginner's Guide to Bootstrap What is Bootstrap? Why is it important? Learn why anyone interested in front-end engineering should learn Bootstrap to quickly build mobile-ready websites.
Learning to code 8 Popular IDEs and Code Editors When you start to develop code on your local computer, you’ll need to decide on an IDE or code editor. Here are the 8 popular options for developers.
Career Advice How to Negotiate a Job Offer for Software Engineers Learn how to negotiate job offers as a Software Engineer, including benefits and how to practice.
Learning to code What Is User Interface Design? User interface design contains many elements for developers to master. Read on for more details on what UI design entails and our resources in the field.
Learning to code What Is Ruby on Rails? Ruby on Rails is an open-source web development framework. In this article, we explain what that means, what it's used for, and how to learn to use it.
Updates Introducing Learn Intermediate JavaScript Learn JavaScript covered the basics of programming and JavaScript's syntax. Now, dive into its advanced features with our new Learn Intermediate JavaScript.
Learning to code What Is a Proxy Server? Wondering what a proxy server is and how people use them? Learn the basics of proxy servers, how they work, and how they're different from VPNs.
Learning to code What is AJAX? AJAX (Asynchronous JavaScript and XML) is a modern technique for creating quicker, more interactive websites. Read on to learn more.
Learning to code What is React? React is the most popular front-end JavaScript framework. This article will look at what that means, the fundamentals of React, and how it works.
Career Advice 10 Swift Interview Questions To Practice You've spent time learning Swift. Now it's time to ace the interview. Prepare with these Swift interview questions to practice.
Interviews Talking MongoDB: A Q&A With Product Manager, Rachelle Palmer Here, Rachelle Palmer, a Lead Product Manager at MongoDB, shares her insights into product management, software development, MongoDB's utility, and more.
Learning to code 10 Swift Code Challenges for Beginners Learning Swift programming and looking for easy exercises to test your skills? These 10 Swift code challenges for beginners will put your new skills to use.