Java Application Engineering and Object-Oriented Design — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Java Application Engineering and Object-Oriented Design

Build structured, maintainable software by mastering object-oriented programming principles and modern Java development workflows.

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  • 🌐 In English
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About this course

Writing code that works is only the first step; engineering software that scales, adapts, and endures is the real challenge. This comprehensive text-based course guides you through the transition from writing basic scripts to engineering robust Java applications using professional design methodologies. You will transform your programming skills by learning how to structure complex systems, manage data flow, and apply industry-standard design patterns to solve real-world development challenges. What you'll learn: Understand core object-oriented principles including inheritance, polymorphism, and encapsulation; Design modular application architectures that are easy to maintain and scale; Implement modern Java features such as records, lambdas, and streams for cleaner code; Apply essential software design patterns to solve common architectural problems; Configure project dependencies and build processes using modern build tools; Practice writing unit tests to ensure application reliability and code quality. The journey begins with foundational software engineering concepts and key terminology before advancing to hands-on structural design, data management, and testing workflows. This course is designed for aspiring software engineers and developers who have a basic grasp of Java syntax and want to learn professional application development. Start building production-ready software today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 48m 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.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Java Application Engineering and Object-Oriented Design
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 Application Engineering and Object-Oriented Design
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.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

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

Will I get a certificate? +

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

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