Java OOP: Mastering Object-Oriented Programming Fundamentals — PickAClass
⏱ 2h 30m 📚 25 lessons 🎧 Audio version

Java OOP: Mastering Object-Oriented Programming Fundamentals

Learn the foundational concepts of Object-Oriented Programming, including the four pillars, to build well-structured and maintainable Java applications.

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About this course

Are you ready to move beyond basic procedural code and start writing professional, scalable Java applications? Understanding Object-Oriented Programming is the essential next step for any serious Java developer. This course provides a clear, conceptual foundation in OOP, enabling you to design classes and objects effectively, manage complexity using core design principles, and apply modern best practices for code quality and maintainability. What you'll learn: * Understand the fundamental concepts of classes, objects, and constructors in Java. * Master the four pillars of OOP: Abstraction, Encapsulation, Inheritance, and Polymorphism. * Apply interfaces and abstract classes to design flexible and decoupled application architectures. * Practice writing clean, type-safe code using modern Java features like records and basic generics. * Configure basic unit tests to ensure code correctness and understand test-driven development principles. The course begins with defining key terminology and progresses through detailed explanations of design principles. You will read and analyze practical code examples to solidify your understanding of how OOP concepts are applied in real-world scenarios. This course is designed exclusively for beginners who have a basic working knowledge of Java syntax (variables, loops, methods) but are new to OOP concepts. No advanced programming experience is required. Start your journey toward becoming a professional Java developer today.

Course contents

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 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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Certificate of Mastery
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Name Surname
has successfully demonstrated mastery of
Java OOP: Mastering Object-Oriented Programming Fundamentals
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
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PickAClass — Name Surname
Java OOP: Mastering Object-Oriented Programming Fundamentals
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
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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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