# 90DaysOfDevOps Contributor supplied; source control is verified only where a listing's provenance says so. ID: 8560fdaa446af0a42ecd895b75d6b282251cadc9c0d3c6fd593471d5950b61cb Search context: `{}` Category: Courses A public learning resource covering DevOps principles, tools and workflows through structured daily topics. Its community contributions extend the material into security and practical engineering subjects. ## About this listing Added as a fan ยท Contributor supplied Source control has not been verified. Listing updated: 2026-11-04 Link checked: 2026-11-04 [Main link]() [Explore listings](/search.md)