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The latest version of the book is P1.0, released about 2 years ago. If you've bought a PDF of the book and would like to update it to this version (for free), visit your home page.

By default this page displays the errata for the latest version of the book. If you have a previous version, select it here:

If you've found a new error, please submit it.

  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: P1.0 (13-Apr-20)
PDF page: xiv

the code file for this book is only 127 bytes in size and when decompressed appears to have no content.--Richard Bracken

  • Reported in: B2.0 (11-Nov-17)
PDF page: 1
Looking forward to reading this book! Unfortunately, the mobi format in its current state is larger than 50 MB, which means it appears to be impossibl...more...
  • Reported in: P1.0 (14-Oct-18)
  • Fixed: 27-Oct-18, awaiting book release
PDF page: 29
Images of code are too small and too low resolution on pages 29, 30, and 31, in epub and mobi formats. (I tried viewing the images in several Android ...more...
  • Reported in: P1.0 (20-Mar-18)
  • Fixed: 27-Oct-18, awaiting book release
Paper page: 29
Within the mobi files, both on Kindle for MacOS and the Kindle Paperwhite, the images within the Inspect the Code section are blurry and unreadable. ...more...
  • Reported in: P1.0 (05-May-20)
PDF page: 32
Paper page: 17
In the section "A Proxy for Interest Rate", there are two git command for getting the most frequently changed source code files. There is a mistake ...more...
  • Reported in: B4.0 (27-Feb-18)
PDF page: 41,49
In your new book, you clarified that "change coupling" is a better term than "temporal coupling". But temporal coupling/dependencies is still used on...more...
  • Reported in: P1.0 (26-Apr-18)
Paper page: 224

"time of writing (Winter 2018)" -> should be "Winter 2017"--Juraj Martinka

  • Reported in: P1.0 (23-May-18)
PDF page: 238
While I was digging into some of the footnotes this evening, I noticed an incomplete citation with a “fix it” note. It’s on page 238 of the pdf versi...more...