The book covers the architecture from the bottom up:
Why is the user specifically looking for extra quality?
In the context of technical textbooks, Extra Quality (EQ) refers to a digital file that retains the vector graphics, embedded fonts, and searchable text of the original print edition. The book covers the architecture from the bottom
To the blockchain developer, EQ means:
A low-quality PDF (usually under 10MB) is useless for coding alongside the author. An extra quality PDF (often 50MB-150MB) includes the high-resolution screenshots of the IBM Blockchain Platform and Ethereum Studio interfaces that are essential for visual learners. A low-quality PDF (usually under 10MB) is useless
Blockchain Applications: A Hands-On Approach is copyrighted by VTU (Vijay Madisetti’s publishing house). Free PDFs on unauthorized sites (e.g., Library Genesis, PDF Drive) are technically piracy. However, the authors have occasionally released older editions as open access for educational use. Always check the official website: handsonblockchain.org (now redirects to a publisher page).
Despite its strengths, the book has notable gaps: That said, the core workflow (build → test
That said, the core workflow (build → test → deploy) remains valid. A savvy reader can update the code from the official GitHub, where the authors have issued patches.