Courses from 1000+ universities
$7.2 billion in combined revenue since 2020. $8 billion in lost market value. This merger marks the end of an era in online education.
600 Free Google Certifications
Marketing
Cybersecurity
Machine Learning
Circuits and Electronics 1: Basic Circuit Analysis
Academic Writing Made Easy
Nutrition, Exercise and Sports
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Codecademy is an online interactive platform that offers free coding classes in 12 different languages including Python, Java, JavaScript, and more.
Explore Java error types and master debugging techniques to efficiently identify and resolve issues, enhancing your programming skills and problem-solving abilities.
Explore decision trees and random forests for pattern recognition in data, learning implementation techniques and understanding model limitations for effective machine learning applications.
Learn to leverage AI for data analytics by crafting effective prompts, connecting to OpenAI's API, and avoiding common pitfalls. Enhance your workflow with AI-powered analytics strategies and code generation.
Explore advanced Python 3 concepts like function arguments, namespaces, scope, and higher-order functions. Learn to write more efficient and flexible code using unpacking operators and lambda functions.
Organize data and automate tasks in C# using arrays and loops. Create, manipulate, and traverse arrays with built-in methods and various loop types.
Learn to craft personalized B2B sales emails using AI. Practice effective prompting, compose tailored messages, and evaluate AI-generated content to enhance your outreach strategy and boost conversion rates.
Explore generative AI and ChatGPT's impact on technology, education, and government. Examine ethical implications, future work trends, and AI's potential influence across sectors.
Master React state management, props, and component interactions for building dynamic and efficient applications.
Master Kotlin basics: variables, data types, and conditional expressions. Create your first program and control code flow in this hands-on introduction.
Explore the versatile Raspberry Pi, learn setup, installation, and configuration. Gain hands-on experience with this powerful mini-computer for innovative projects and general computing.
Explore hands-on techniques for leveraging ChatGPT and DALL-E 2 to generate compelling marketing content, from product descriptions to logos, enhancing your AI-assisted creative skills.
Explore Taylor Swift's lyrics using sentiment analysis and NLP. Uncover themes, visualize insights, and gain a deeper understanding of her discography through data-driven analysis.
Master Swift conditionals and loops to create dynamic programs with logical decision-making and efficient repetitive task handling. Enhance your coding skills for real-world scenarios.
Learn to build basic language models in Python, including bag-of-words, tf-idf, and word embeddings. Develop skills for measuring word similarity and determining document importance.
Explore asynchronous JavaScript, create API calls using various techniques, and learn to dynamically use data from APIs with async/await syntax.
Get personalized course recommendations, track subjects and courses with reminders, and more.