Foundations of Data Structures and Algorithms: Vectors, Lists, and Sorting — PickAClass
⏱ 2h 30m 📚 25 lessons

Foundations of Data Structures and Algorithms: Vectors, Lists, and Sorting

Build a strong computer science foundation by learning how to implement vectors and lists, analyze algorithm complexity, and write efficient sorting and search routines.

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About this course

Writing efficient code requires more than just knowing a programming language; it demands a deep understanding of how data is stored and processed. This course introduces you to the core concepts of data structures and algorithms, helping you write cleaner, faster, and more memory-efficient software. By learning the mechanics behind fundamental data organization, you will transition from writing code that simply works to writing optimized programs designed for performance. What you'll learn: - Analyze the time and space complexity of iterative and recursive algorithms using Big O notation. - Implement and manipulate sequential data structures, focusing on vectors and dynamic arrays. - Understand the structural differences, trade-offs, and memory layouts of linked lists. - Apply classic sorting algorithms, including Bubble Sort, Insertion Sort, and Selection Sort, to organize data. - Execute basic search algorithms and understand how data positioning impacts search speed. - Utilize modern programming practices, such as clear type definitions and structured error handling, to write robust algorithmic code. The course begins with essential terminology and the mathematical foundations of complexity analysis before guiding you through step-by-step written implementations of arrays, lists, and sorting methods. You will solidify your understanding through detailed text-based walkthroughs and conceptual exercises designed to build your problem-solving intuition. This course is designed for beginner programmers, self-taught developers, and computer science students looking to build a rock-solid theoretical and practical foundation. No prior algorithm experience is required, though basic familiarity with programming concepts is helpful. Start thinking like a computer scientist and learn to write highly optimized code today.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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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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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Foundations of Data Structures and Algorithms: Vectors, Lists, and Sorting
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
Foundations of Data Structures and Algorithms: Vectors, Lists, and Sorting
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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