Credits & sources

All lesson text, diagrams and animations on this site are original. We check every lesson against public references for accuracy and list them on each lesson.

Licensed references

• The System Design Primer by Donne Martin, licensed under CC BY 4.0. Used as a reference; where ideas are adapted, changes were made.

Topic checklists

We cross-check our syllabus coverage against the roadmap.sh system design roadmap and awesome-system-design-resources. Both are great free resources; we recommend them.