Java Framework Development with Reflections and Annotations — PickAClass
4.3 (6) ⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Java Framework Development with Reflections and Annotations

Learn to build custom dependency injection and ORM tools by mastering core Java reflections and metadata-driven programming.

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About this course

Unlock the magic behind modern development by learning how to build your own framework components from the ground up. This course takes you deep into the internal mechanics of Java to show you how reflections and annotations enable the powerful automation found in professional-grade tools like Spring and Hibernate. You will progress from understanding basic metadata concepts to constructing a custom dependency injection container and a functional ORM system. By the end of this program, you will have a profound understanding of how to use core Java features to write more flexible, extensible, and intelligent code. What you'll learn: - Understand the Java Reflection API to inspect and manipulate code at runtime - Create custom annotations to define metadata for your application components - Build a dependency injection engine to automate object creation and wiring - Develop a basic ORM framework to bridge the gap between Java and databases - Apply modern Java practices for type-safe metadata processing and modularity - Master the foundational concepts that power industry-standard frameworks The curriculum starts with essential terminology and the basics of the Reflection API before guiding you through the practical logic of framework design through written explanations and code examples. This course is ideal for Java developers who have a solid grasp of the language and want to explore its more advanced, internal capabilities. Start mastering the architecture of Java frameworks today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 42m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Java Framework Development with Reflections and Annotations
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Java Framework Development with Reflections and Annotations
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (6)

Esteban Herrera PA Verified learner
★ 4 · August 17, 2026

Wow, this was exactly what I needed! The practical application examples were spot on. Highly satisfied.

أحمد بن خالد SA Verified learner
★ 5 · July 15, 2026

Good foundational material. I liked the mix of theory and practice, though a couple of the examples could have been clearer. Overall a positive experience.

Fernando Castro EC
★ 5 · June 24, 2026

So glad I took this. It provided a solid foundation and the practical applications discussed are immediately useful. Great value.

Indika Fernando LK Verified learner
★ 4 · June 17, 2026

Thoroughly enjoyed this course. The way the information was presented was excellent, and the practical applications were highlighted effectively. Great job!

Dimitris Ioannidis GR Verified learner
★ 4 · June 4, 2026

Solid content and presented clearly. I appreciated the real-world applications shown. Could have used a few more practice opportunities.

Victoria López AR Verified learner
★ 4 · May 31, 2026

This provided a good overview. The explanations were decent, but sometimes I wished for more practical application scenarios. Still, a valuable learning experience.

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Forever. Once you purchase, the course is yours to revisit anytime.

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Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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