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Wiliam Rosa: Amazon KDP author data
As of Nov 6, 2026, Wiliam Rosa has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #6), mostly in Applications & Software, Microsoft, Networking & Communications.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $9.99 |
| Median reviews | 21 |
| Total reviews | 21 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
Wiliam Rosa's best-ranked books
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Lakehouse Engineering with Azure Databricks: Certification, Architecture, and Real-World Use Cases
by Wiliam Rosa
- Price$9.99
- Reviews-
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Lakehouse Engineering com Databricks: Certificação, Arquitetura e Casos Reais (Portuguese Edition)
by Wiliam Rosa
- Price-
- Rating4.8
- Reviews21
-
I Build Your Replacement: An AI Engineer's Survival Manual for Your Career in the Age of AI Agents
by Wiliam Rosa
- Price$0
- Reviews-
Main categories
FAQ
How many books does Wiliam Rosa have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Wiliam Rosa publish in?
Their books chart most often in Applications & Software, Microsoft, Networking & Communications.
How does Wiliam Rosa price their books?
The median price is $9.99; half of the books cost $9.99–$9.99.
Has Wiliam Rosa released new books recently?
1 new book in the last 30 days, 1 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.