โ All free certificatesFree learning path Final step
Computer Science Fundamentals
10 short modules. Each one: a simple lesson, two quick games and a 8-question quiz for its own free certificate. Finish them all, then take the full Computer Science Fundamentals certificate.
0 of 10 module certificates
- How computers workA computer takes input, processes it with a CPU and memory, and produces output.0/4
- Binary and data representationComputers store everything as bits: 0s and 1s.0/4
- Algorithms and Big-OAn algorithm is a step-by-step method; Big-O describes how its cost grows.0/4
- Data structuresData structures organise data so operations are fast.0/4
- Operating systemsThe OS shares the CPU, memory and devices between programs.0/4
- Computer networks and the internetNetworks connect computers; the internet is a network of networks.0/4
- DatabasesDatabases store and query data reliably.0/4
- Programming paradigms and compilersLanguages follow paradigms and are translated to machine code.0/4
- Security basicsCore ideas that keep systems and data safe.0/4
- Software engineering basicsHow teams build, test and maintain software.0/4
๐ Full Computer Science Fundamentals certificate
20 questions from basic to advanced, 60% to pass. Best taken after the modules.