OOP Building Blocks: Classes, Objects, and Core Concepts — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

OOP Building Blocks: Classes, Objects, and Core Concepts

Master the foundational pillars of object-oriented programming to write clean, modular, and reusable code in any modern programming language.

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About this course

Transitioning from writing simple scripts to building scalable software requires a solid understanding of how programs are structured. Object-Oriented Programming (OOP) is the industry-standard paradigm that helps you organize code like real-world systems. This text-based course guides you through the core mechanics of OOP, helping you transition from basic variables and functions to designing robust, reusable software architectures. What you'll learn: - Understand the core concepts of classes, objects, attributes, and methods. - Apply the four pillars of OOP: encapsulation, inheritance, polymorphism, and abstraction. - Implement modern coding practices like type hinting and dataclasses for cleaner structure. - Design modular code structures that prevent repetition and simplify debugging. - Practice reading and analyzing object-oriented design patterns through written code examples. You will start with fundamental terminology and simple object creation before progressing to complex relationships, inheritance hierarchies, and modern clean-code conventions. Each concept is reinforced with clear, written explanations and structured code snippets. This course is designed for beginner programmers who know basic coding syntax but want to master software design principles. No prior OOP experience is required. Step into the world of professional software architecture and start organizing your code effectively today.

Course contents

What you'll get

  • 📜 Certificate of completion
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  • 💬 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
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Name Surname
has successfully demonstrated mastery of
OOP Building Blocks: Classes, Objects, and Core Concepts
Skills demonstrated
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Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
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1.7 hrs
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Behavioral copywriting
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1.9 hrs
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OOP Building Blocks: Classes, Objects, and Core Concepts
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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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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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