Java Object-Oriented Programming: Core Concepts — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Java Object-Oriented Programming: Core Concepts

Equip yourself with the foundational principles of object-oriented programming in Java to design and implement clear, modular code.

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About this course

Are you ready to build more organized, scalable, and maintainable applications in Java? This course provides a solid foundation in object-oriented programming (OOP), enabling you to understand how objects work and how to apply them effectively in your code. You will gain the essential knowledge to confidently approach Java development with an object-oriented mindset. What you'll learn: * Understand the fundamental principles and benefits of object-oriented programming. * Define classes and create objects to accurately model real-world entities. * Implement methods to encapsulate object behaviors and operations. * Apply encapsulation and information hiding for robust and secure object design. * Differentiate clearly between object state, identity, and behavior. * Utilize modern Java features like records for concise and immutable data-carrying classes. * Practice writing well-structured, maintainable, and efficient Java code. Through clear, written explanations and practical code examples, this course guides you from basic definitions and core terminology to implementing fundamental object-oriented constructs. The content progresses logically, starting with conceptual understanding and building towards practical application of design principles. This course is designed for absolute beginners in Java programming who want to master object-oriented concepts without prior OOP experience. Start your journey to becoming a proficient Java developer 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
    3h 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
This certifies that
Name Surname
has successfully demonstrated mastery of
Java Object-Oriented Programming: Core Concepts
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 Object-Oriented Programming: Core Concepts
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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