Explore the world of computer science with engaging videos, self-paced tutorials, programming activities, and more for all ages and experience levels! Start with an Hour of Code, then discover more block-based coding in our Express Courses.

Code.org provides free computer science and AI curriculum, plus professional development to support any teacher—no coding experience needed!

A broad and robust understanding of computer science and programming. How to think algorithmically and solve programming problems efficiently. Concepts like abstraction, algorithms, data structures, encapsulation, resource management, security, software engineering, and …

Mar 26, 2020 · In the simplest terms we can put it, computer science is studying what computers can do (usually taught at university or college) while coding is the practice of making computers do things (not requiring any actual formal education).

Jan 21, 2022 · Code converts human input into numerical sequences that computers understand. Once computers receive these messages, they complete assigned tasks such as changing font colors or centering an image. Read on to learn about how people use code to communicate with computers and develop electronic devices, machines, and other technologies.

Dec 13, 2024 · Computer science is the study of computer hardware and software. It includes a wide range of interrelated subfields, from machine learning (ML) and artificial intelligence (AI) to cybersecurity and software development.

Nov 15, 2021 · The simplest explanation for the difference between computer science and coding is that computer science studies the theory of how computers process information, while coding is...

You'll learn the fundamentals of computer science with drag & drop blocks. Create your own drawings and games. Note: Express courses are currently available in English, Hindi, Italian, and Spanish.

Jan 6, 2025 · The biggest difference between computer science and computer programming is that computer science involves testing and developing theories and concepts that create software, hardware, and operating systems. On the other hand, computer programming involves designing and building the actual computer programs and codes that help computer ...

Apr 12, 2024 · Computer Science for Web Programming by edX. This certificate program includes two courses. The first course covers an introduction to computer science and programming, so it is suitable for beginners and those with some experience. If you want to only take the first course, you can do so for free without earning the certificate.