- Challenge - Chapter 1 - CLI Calculator: GitLab / GitHub
- Challenge - Chapter 2 - Program Input Nilai Siswa: GitLab / GitHub
- Challenge - Chapter 3 - Merancang ERD, Database, dan CRUD DML: GitLab / GitHub
- Challenge - Chapter 4 - RESTful API with ExpressJS: GitLab / GitHub
- Challenge - Chapter 5 - Postman Collection API Documentation: GitLab / GitHub
- Challenge - Chapter 6 - Unit Test & Integration Test: GitLab / GitHub
- Challenge - Chapter 7 - OAuth2 Implementation and Media Handling: GitLab / GitHub
- Challenge - Chapter 8 - Nodemailer & Web Push Notification: GitLab / GitHub