Java Programming: Foundations of Object-Oriented Design — PickAClass
⏱ 2h 30m 📚 25 lessons 🎧 Audio version

Java Programming: Foundations of Object-Oriented Design

Learn to model real-world problems using Java, mastering OOP core principles and modern clean coding practices through structured text-based lessons.

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  • 🌐 In English
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About this course

Structuring software so it is maintainable, scalable, and easy to read is the hallmark of a great developer. If you want to move beyond simple scripts and write robust, production-ready Java code, mastering Object-Oriented Design is your next step. This text-based course guides you from writing basic procedural statements to designing elegant, reusable software systems. You will learn to think in objects, structure your application logic cleanly, and apply modern Java features to write safer, more efficient code. What you'll learn: 1. Understand core OOP pillars including encapsulation, inheritance, polymorphism, and abstraction. 2. Create well-structured classes and manage object state and mutability effectively. 3. Apply modern Java features like Records for concise, immutable data modeling. 4. Design flexible systems using interfaces and abstract classes to reduce code duplication. 5. Practice your skills with written exercises and step-by-step code analysis. You will start with foundational object-oriented concepts and syntax, then progress to advanced structural patterns and modern Java conventions. Every concept is explained through clear, written breakdowns and practical code snippets. This course is designed for beginners who have a basic grasp of Java syntax and want to learn how to structure applications professionally. No advanced background is required. Start reading today to elevate your programming skills and build a solid foundation in software design.

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
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  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 30m 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 Programming: Foundations of 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 Programming: Foundations of 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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