Open Education in Computer Science from Open Source Society University following CS2013 guidelines.

---

Prerequisites

Topics covered: high school geometry college algebra trigonometry precalculus

• Algebra 1 (2022 → 10.02.23) → Proof • Notes
• Geometry (2023 → 26.10.23) → Proof • Notes
• Algebra 2 (2024 → 15.01.24) → Proof • Notes
• Trigonometry (2024 → 04.02.24) → Proof • Notes
• Precalculus (2024 → 08.04.24) → Proof • Notes

Intro CS

Topics covered: simple programs basic abstractions data structures algorithms imperative programming

• Introduction to Programming (04.03.24 → 17.03.24)
  → Proof • Notes
• Introduction to Computer Science (22.03.24 → 02.07.24)
  → Proof • Notes

Core CS

Core programming

Topics covered: functional programming object-oriented design ML-family languages Lisp-family languages Ruby

• Structure and Interpretation of Computer Programs (02.07.24 → 10.12.24)
  → Proof • Projects • Notes

Core theory

Topics covered: stacks queues linked lists hash tables trees

• Data Structures (10.12.24 → 08.06.25)
  → Proof • Projects • Notes

Core math

Topics covered: discrete math O-notation discrete probability statistics

• Calculus 1A (15.04.24 → 14.10.24) → Proof • Notes
• Calculus 1B and 1C (14.10.24 → 22.03.25) → Proof • Notes
• Math for CS (15.11.24 → 06.08.25) → Proof • Notes

Core systems

Topics covered: bits bytes memory C

• Introduction to Computer Systems (09.08.25 → planned 01.01.26)
  → Proof • Labs • Notes

Core security

Topics covered: authentication transport security platform security software security

• Foundations of Computer Security (03.09.25 → planned 03.12.25)
  → Proof • Projects • Notes

CS Tools

Topics covered: shell scripting vim version control

• The Missing Semester (22.06.24 → 15.11.24)
  → Proof • Notes

Core Ethics

Topics covered: Social Context Analytical Tools Professional Ethics Intellectual Property and more

• Data Science Ethics (2.01.2026 → planned 2.02.2026 → actual 5.02.2026)
  → Proof • Notes

• Intellectual Property Law and Policy (18.03.2026 → planned 18.04.2026 →)
  → Proof • Notes

Advanced CS

Advanced math

Topics covered: vectors matrices linear independence dimensions

• Linear Algebra (14.10.24 → 27.02.25)
  → Proof • Projects • Notes
• Probability for CS (23.09.25 → 31.12.25, planned 31.12.25)
  → Proof • Notes (archive) • Labs • Notes (new)

Electives

Topics covered: vectors motion Newton's laws

• Fundamentals of Physics I (21.01.25 → 30.05.25)
  → Proof • Notes

Specialization

Topics covered: real-time systems gameplay programming unreal engine

• Real-Time Systems & Gameplay Programming (03.10.25 → planned 01.06.26)
  → Project • Notes

---

Log

(See random/archive/log)

---

Ongoing

• Introduction to Computer Systems - (only some labs left)
• Intellectual Property Law and Policy
• Real-Time Systems & Gameplay Programming

---

Upcoming / Planned

• Computer Graphics
• Introduction to Databases
• Software Architecture
• Introduction to Algorithms

---

Support

If you find this useful, you can buy me a coffee.