Ruby OOP Foundations: Classes and Objects — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Ruby OOP Foundations: Classes and Objects

Learn to design, create, and manage classes and objects to build structured Ruby applications.

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About this course

Embark on your journey into the world of object-oriented programming (OOP) with Ruby, a language known for its elegance and readability. Understanding how to structure code with classes and objects is fundamental for building maintainable and scalable applications. This course will equip you with a solid understanding of OOP principles specifically applied to Ruby. You will learn to define custom data types, encapsulate behavior, and organize your code into logical, reusable components, transforming your approach to Ruby development. What you'll learn: * Understand the core concepts of object-oriented programming (OOP) in Ruby. * Define and instantiate classes and objects, including attributes and methods. * Apply encapsulation, inheritance, and polymorphism through practical Ruby examples. * Manage object state and behavior using instance variables, class variables, and constants. * Incorporate basic testing techniques to verify the functionality of your Ruby classes. * Utilize modules to extend class functionality and promote code reuse effectively. * Practice writing clean, modular Ruby code following common object-oriented patterns. The course begins with foundational OOP concepts, gradually progressing to practical implementation of classes, objects, and their interactions. You will then explore advanced features like inheritance, polymorphism, and modular design, culminating in strategies for testing your object-oriented code. This course is designed for absolute beginners to Ruby programming and those new to object-oriented programming concepts. No prior experience with OOP or advanced Ruby features is required. Begin building well-structured and powerful Ruby applications today.

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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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 54m 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
Ruby OOP Foundations: Classes and Objects
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
Ruby OOP Foundations: Classes and Objects
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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