Foundations of Object-Oriented Programming with Java — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Foundations of Object-Oriented Programming with Java

Learn core OOP principles like inheritance and polymorphism using Java to write clean, modular, and reusable code.

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About this course

Transitioning from writing simple scripts to building scalable software requires a solid understanding of how to structure your code. Object-Oriented Programming (OOP) is the industry-standard paradigm that helps you organize complex programs into logical, reusable pieces. This text-based course guides you through the core pillars of OOP using Java, giving you the conceptual clarity and practical understanding needed to design robust software. You will transition from writing basic procedural code to thinking in terms of objects, classes, and relationships. What you'll learn: - Understand foundational OOP terminology, including classes, instances, and state management. - Implement encapsulation to protect data integrity and hide implementation details. - Apply inheritance to reuse code and build logical relationships between classes. - Master polymorphism to write flexible, adaptable code that handles diverse data types. - Design abstract classes and interfaces to establish clear contracts in your software. - Explore modern Java features like records for clean, immutable data modeling. You will start with the absolute basics of objects and classes before moving into the four core pillars of OOP, studying clear written explanations and practical Java code examples along the way. This course is designed for beginner programmers who want to learn OOP principles from scratch, with no prior object-oriented experience required. Start reading today to build a strong foundation in modern software design.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ 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
Foundations of Object-Oriented Programming with Java
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
Foundations of Object-Oriented Programming with Java
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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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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