KDP categories · Top KDP authors
Java (Languages & Tools, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Java (Languages & Tools, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 6 reviews, average rating 4.5 and a KDPTop opportunity score of 28/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $31.77 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 22% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- 22% of its best sellers came out in the last 90 days, more than in 89% of Kindle eBooks categories: readers here keep buying new titles.
- Its review barrier is lower than in 87% of Kindle eBooks categories: the median best seller has only 6 reviews, so new books can chart with few.
- Its median reviews are 44% of the parent category Languages & Tools (14), one of the easier corners under it.
Top 10 Java best sellers
-
OCP Java 25 Programmer Certification Fundamentals: Study Guide For 1Z0-831 (OCP Java 25 Programmer Certification Exam Fundamentals Study Guide Book 1)
- List rank#1
- Price$1.99
- Rating5.0
- Reviews1
-
Java for Beginners: Build Your Dream Tech Career with Engaging Lessons and Projects
by Swift Learning Publication
- List rank#2
- Price$4.95
- Rating4.5
- Reviews149
-
Core Java, Volume I: Fundamentals (Oracle Press for Java)
by Cay Horstmann
- List rank#3
- Price$57.59
- Rating4.6
- Reviews13
-
Java for Beginners: A Structured Path from Fundamentals to Real-World Applications
by Zayen Kairo
- List rank#4
- Price$0.99
- Reviews-
-
OCP Java 25 Certification Exam Refresher: Study Notes for 1Z0-831
- List rank#5
- Price$0.99
- Reviews-
-
Java in a Nutshell: A Desktop Quick Reference
by Benjamin J. Evans
- List rank#6
- Price$59.99
- Reviews-
-
Temporal.io In Practice: Architecture, Distributed Transactions, and Production-Grade Workflow Orchestration
by Samir Chekkal
- List rank#7
- Price$9.99
- Rating5.0
- Reviews1
-
Spring Start Here: Learn what you need and learn it well
by Laurentiu Spilca
- List rank#8
- Price$49.99
- Rating4.7
- Reviews106
-
Spring Boot and Angular: Hands-on full-stack development with Java, Spring, Angular, and TypeScript
by Dr. Ahmad Gohar
- List rank#9
- Price$42.74
- Rating5.0
- Reviews2
-
Mastering Modern Programming: A Comprehensive Guide to Essential Languages – Python, Java, JavaScript, C++ and 11 More
by Megan Reyes
- List rank#10
- Price$9.99
- Rating4.3
- Reviews24
Same niche in Books: Java
FAQ
Is Java a good niche for Amazon KDP?
Its KDPTop opportunity score is 28/100, which makes it highly competitive. The median best seller has 6 reviews and sells for $9.99.
How many reviews do you need to rank in Java?
The median best seller has 6 reviews, and 84% of them have fewer than 100.
What do Java best sellers cost?
The median price is $9.99; half of the best sellers are priced between $4.99 and $31.77.
Can new books break into Java?
22% 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.