6 Best Collections Certification Courses
We compared 6 Collections courses currently listed on Udemy and Coursera, priced from $19.99 to $49.00. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.
- Courses compared
- 6
- Price range
- $19.99 – $49.00
- Providers
- Udemy, Coursera
- Last updated
- 30 Aug 2026
How these 6 courses were chosen
Every course below is a real, currently listed course from Udemy, Coursera, matched to "collections" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.
There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $49.00, as listed by the provider when we last updated the page.
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1
1Z0-829 Java SE 17 Developer exam preparation OCP 2025
Oracle Certified Professional (OCP) Java SE 17: Exam Topics CoveredThis practice test is designed to assess your knowledge across the core domains of the OCP Java SE 17 Developer exam. The covered objectives include:1. W...
$24.99listed price -
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2
![Oracle Certified Professional: Java SE 11 Developer [Exams].](https://i.udemycdn.com/course/480x270/3923618_a191.jpg)
Oracle Certified Professional: Java SE 11 Developer [Exams].
I want to welcome all of my students. I am so glad that you are here, and it is going to be a great! Happy start , i hope you learn new things – and of course, have some funYou may have heard that Oracle Certification ca...
$19.99listed price -
3
Oracle Certification : OCP SE17 Developper 1z0-829 part2
THE OCP EXAM TOPICS COVERED IN THIS PRACTICE TEST INCLUDE THE FOLLOWING:Handling date, time, text, numeric and boolean values:Use primitives and wrapper classes, including the Math API, parentheses, type promotion, and c...
$24.99listed price -
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4
Oracle Certification : OCP SE21 Developper 1z0-830 part2
THE OCP EXAM TOPICS COVERED IN THIS PRACTICE TEST INCLUDE THE FOLLOWING:Utilizing Java Object-Oriented ApproachDeclare and instantiate Java objects, including nested classes, and explain their lifecycle (creation, reassi...
$24.99listed price -
5
Oracle 1Z0-149 Exam Prep: PL/SQL Developer 19c Certified
Prepare thoroughly for the Oracle Database Programming with PL/SQL (1Z0-149) certification exam with this structured, exam-focused practice test course. The certification validates advanced expertise in developing databa...
$19.99listed price -
6
Java SE 21 OOP and Functional Techniques
Offered by John Wiley & Sons
This course will deepen your expertise in Java SE 21, focusing on object-oriented design, advanced class features, and functional programming concepts. You will gain skills in designing robust applications using modern J...
$49.00listed price
Best Collections Certification Courses compared
| # | Course | Provider | Offered by | Price | |
|---|---|---|---|---|---|
| 1 | 1Z0-829 Java SE 17 Developer exam preparation OCP 2025 | Udemy | — | $24.99 | View → |
| 2 | Oracle Certified Professional: Java SE 11 Developer [Exams]. | Udemy | — | $19.99 | View → |
| 3 | Oracle Certification : OCP SE17 Developper 1z0-829 part2 | Udemy | — | $24.99 | View → |
| 4 | Oracle Certification : OCP SE21 Developper 1z0-830 part2 | Udemy | — | $24.99 | View → |
| 5 | Oracle 1Z0-149 Exam Prep: PL/SQL Developer 19c Certified | Udemy | — | $19.99 | View → |
| 6 | Java SE 21 OOP and Functional Techniques | Coursera | John Wiley & Sons | $49.00 | View → |
Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.