A free study app for IB Diploma Computer Science (first assessment 2027), SL and HL: clear lessons for every topic in themes A and B, from the CPU, networks, databases and machine learning to computational thinking, programming and object-oriented design, code examples in Python and Java, trace tables and worked algorithms, interactive tools for number bases, logic circuits, sorting, subnetting and scheduling, and exam-style questions with marking points. No sign-up.
© 2026 Amir Abdel Baki. All rights reserved. This work has been developed independently from and is not endorsed by the International Baccalaureate Organization.