C# OOP: Object-Oriented Design and Core Principles — PickAClass
⏱ 2h 42m 📚 27 lessons 🎧 Audio version

C# OOP: Object-Oriented Design and Core Principles

Learn to structure robust, maintainable C# applications by mastering encapsulation, inheritance, polymorphism, and abstract design patterns.

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About this course

Struggling to move past procedural code in C#? Object-Oriented Programming (OOP) is the essential foundation for building scalable, professional software. By the end of this course, you will not only understand the four pillars of OOP but also be able to apply modern C# features to design clean, testable, and reusable code structures. What you'll learn: * Understand the fundamental concepts of classes, objects, fields, and properties in C#. * Apply Encapsulation and Abstraction to manage complexity and hide implementation details effectively. * Master Inheritance and Polymorphism to create flexible, reusable hierarchies and custom behaviors. * Practice designing code using interfaces and abstract classes to define contracts for large applications. * Configure modern dependency injection patterns to decouple components and improve maintainability. * Learn basic testing principles to validate class behavior and ensure code reliability. We begin with foundational terminology and move quickly into practical C# coding exercises, focusing on real-world scenarios to solidify your understanding of object design and relationships. This course is designed for absolute beginners to C# and programming concepts. No prior experience with OOP or advanced C# features is required. Start building professional, well-structured C# applications today.

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
    2h 42m 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
C# OOP: Object-Oriented Design and Core Principles
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
C# OOP: Object-Oriented Design and Core Principles
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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