Foundations of Object-Oriented Modeling, Data Structures, and Algorithms — PickAClass
⏱ 2h 30m 📚 25 lessons 🎧 Audio version

Foundations of Object-Oriented Modeling, Data Structures, and Algorithms

Build a strong computer science foundation by learning object-oriented design, algorithm analysis with Big O, essential data structures, and recursion.

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About this course

Writing software that works is one thing; writing software that is scalable, organized, and highly efficient is another. To level up as a developer, you must understand how data is structured, how algorithms are evaluated, and how systems are modeled. This text-based course guides you through the fundamental pillars of computer science. You will transition from writing basic scripts to designing robust, object-oriented systems and analyzing code performance with confidence. What you'll learn: - Understand foundational object-oriented modeling concepts, including classes, inheritance, and clean design principles. - Analyze algorithm efficiency using Big O notation to measure time and space complexity. - Implement and manipulate key data structures such as linked lists, stacks, queues, and trees. - Master recursion to solve complex programming problems by breaking them into simpler sub-problems. - Apply modern design patterns and type safety concepts to ensure your code is maintainable. - Practice evaluating trade-offs between different data structures for real-world scenarios. You will start with the core terminology of object-oriented design and algorithm analysis. From there, you will progress through step-by-step written explanations and code examples, exploring recursive thinking and essential data structures. This course is designed for beginner programmers, self-taught developers, and computer science students looking to solidify their theoretical and practical coding foundations. No prior advanced math or computer science background is required. Start reading today to build a deeper, more professional understanding of software engineering.

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
    2h 30m 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
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Foundations of Object-Oriented Modeling, Data Structures, and Algorithms
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
Foundations of Object-Oriented Modeling, Data Structures, and Algorithms
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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