Are the code examples in the book up-to-date? The ebook version will be updated at 3-month intervals, or whenever needed. This is to keep up to date with the latest changes to the ecosystem and crates in addition to addressing any errata/issues. Some sections/chapters might be added over time as well. If you bought a copy of the ebook, you can get the latest book revision at any time by redownloading the content from here. You will get these updates as long as you are subscribed. However, relative to hardcopies, the book content will also be updated, but a new copy needs to be purchased with every update.

I lost the receipt email for my ebook purchase. How do I access the content? If you bought a copy of the ebook, you can get the latest book revision at any time by redownloading the content from here. What if I have any other questions? We’re open to suggestions and would love to hear your thoughts! Feel free to reach out to [email protected]