Appendix A. Solutions to the exercises

This appendix clarifies that solutions and walkthroughs for the book’s exercises are provided online rather than printed, ensuring all readers—whether using the digital or paperback edition—have consistent, up-to-date access. Instead of static content at the back of the book, the authors direct readers to two maintained sources: an official companion code repository and the publisher’s book page.

This digital approach supports a more effective learning experience by offering searchable, indexed, and continually refreshed materials. The companion repository includes runnable code, reference implementations, and evolving examples that reflect real-world platform engineering practices. The publisher’s site complements this with downloadable solution documents, updates, and errata, providing an authoritative, curated set of resources.

By favoring living online resources over a fixed appendix, the book ensures readers always have current guidance aligned with fast-changing tools and methods. It becomes easier to revisit examples, adapt code, and stay in sync with community feedback and improvements. Readers are encouraged to treat these sources as a “living appendix” and an ongoing companion for their platform engineering journey.

FAQ