KDP categories · Top KDP authors
Object-Oriented Design: Amazon KDP category data
Amazon Books Best Sellers data for Object-Oriented Design, updated Nov 2, 2026: median price $37.83, median 126 reviews, average rating 4.5 and a KDPTop opportunity score of 31/100 (highly competitive).
| Price range (middle 50%) | $27 – $44.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 29% of the parent category Software Design, Testing & Engineering (441), one of the easier corners under it.
- At $37.83 its median price beats 93% of Books categories, leaving more margin per copy.
Top 10 Object-Oriented Design best sellers
-
Python Crash Course, 3rd Edition: A Hands-On, Project-Based Introduction to Programming
by Eric Matthes
- List rank#1
- Price$26.73
- Rating4.8
- Reviews2,546
-
Tour of C++, A (C++ In-Depth Series)
by Bjarne Stroustrup
- List rank#2
- Price$39.57
- Rating4.6
- Reviews364
-
Design Patterns: Elements of Reusable Object-Oriented Software
by Erich Gamma
- List rank#3
- Price$27.44
- Rating4.7
- Reviews2,832
-
Fluent Python: Clear, Concise, and Effective Programming
by Luciano Ramalho
- List rank#4
- Price$40.82
- Rating4.7
- Reviews794
-
Refactoring: Improving the Design of Existing Code (2nd Edition) (Addison-Wesley Signature Series (Fowler))
by Martin Fowler
- List rank#5
- Price$45.13
- Rating4.7
- Reviews1,232
-
Domain-Driven Design: Tackling Complexity in the Heart of Software
by Eric Evans
- List rank#6
- Price$51.75
- Rating4.6
- Reviews1,583
-
Python (2nd Edition): Learn Python in One Day and Learn It Well. Python for Beginners with Hands-on Project. (Learn Coding Fast with Hands-On Project Book 1)
- List rank#7
- Price$3.99
- Rating4.5
- Reviews2,207
-
Learning Python: Powerful Object-Oriented Programming
by Mark Lutz
- List rank#8
- Price$53.66
- Rating4.4
- Reviews94
-
Programming: Principles and Practice Using C++ (C++ In-depth)
by Bjarne Stroustrup
- List rank#9
- Price$55.73
- Rating4.4
- Reviews100
-
Python Illustrated: Not another boring Python book, learn programming the fun way
by Maaike van Putten
- List rank#10
- Price$28.49
- Rating4.8
- Reviews43
Same niche in Kindle eBooks: Object Oriented Design
FAQ
Is Object-Oriented Design a good niche for Amazon KDP?
Its KDPTop opportunity score is 31/100, which makes it highly competitive. The median best seller has 126 reviews and sells for $37.83.
How many reviews do you need to rank in Object-Oriented Design?
The median best seller has 126 reviews, and 45% of them have fewer than 100.
What do Object-Oriented Design best sellers cost?
The median price is $37.83; half of the best sellers are priced between $27 and $44.99.
Can new books break into Object-Oriented Design?
8% of the current best sellers were released in the last 90 days.
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.