Object-Oriented Design in Python with SOLID Principles — PickAClass
⏱ 2h 42m 📚 27 lessons

Object-Oriented Design in Python with SOLID Principles

Learn to apply the foundational SOLID principles to design clear, flexible, and testable object-oriented Python applications.

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About this course

Struggling to write Python code that's easy to understand, extend, and debug? Good software design is crucial for building maintainable and scalable Python applications. This course provides a comprehensive introduction to the SOLID principles, guiding you through the essential concepts of object-oriented design in Python. You will gain the knowledge and practical skills to write cleaner, more modular, and resilient code that stands the test of time. What you'll learn: * Learn the core principles of Object-Oriented Programming (OOP) in Python * Understand the purpose and benefits of each SOLID principle * Apply practical techniques for implementing SOLID principles using Python code examples * Practice refactoring existing Python code to adhere to SOLID design guidelines * Utilize Python's type hinting system to enhance code clarity and maintainability in OOP * Develop strategies for writing more testable and modular Python classes and functions The course begins by establishing a strong foundation in object-oriented programming concepts before diving into each of the five SOLID principles, explaining their theoretical basis and demonstrating their practical implementation through numerous Python examples. This course is designed for beginner Python developers who have a basic understanding of Python syntax and want to learn how to write well-structured, maintainable, and scalable object-oriented code. No prior experience with design patterns or advanced OOP concepts is required. Start your journey to becoming a more effective Python developer today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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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
    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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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Object-Oriented Design in Python with SOLID 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
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PickAClass — Name Surname
Object-Oriented Design in Python with SOLID 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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