Data Structures and Algorithms Fundamentals — PickAClass
⏱ 2h 36m 📚 26 lessons

Data Structures and Algorithms Fundamentals

Learn the foundational concepts of data organization and efficient algorithm design required to write performant and scalable software solutions.

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About this course

Are you ready to move beyond writing simple scripts and start building truly efficient and robust applications? Understanding how to structure data and design optimal algorithms is the bedrock of professional programming. This course teaches you the essential principles of Data Structures and Algorithms (DSA). You will gain the critical thinking skills needed to analyze problems, choose the best data organization method, and implement algorithms that perform reliably under pressure. What you'll learn: * Understand foundational data types and the core principles of algorithmic thinking and problem decomposition. * Master linear structures like arrays, linked lists, stacks, and queues, and apply them to solve common computing challenges. * Practice implementing non-linear structures including trees, graphs, and hash maps, and learn when to use each for optimal lookup and storage. * Analyze the time and space complexity of algorithms using Big O notation to predict and ensure performance. * Apply classic algorithms for searching, sorting (e.g., merge sort, quicksort), and graph traversal (e.g., BFS, DFS). * Configure basic recursive techniques and understand how recursion relates to stack management and iterative solutions. We start by defining core terminology and performance measurement, then move step-by-step through essential data structures, followed by practical application of fundamental algorithms, ensuring you can relate theory directly to programming practice. This course is designed for absolute beginners in computer science or developers with basic coding experience who want to solidify their foundational knowledge in DSA. No prior advanced knowledge is required. Start building your foundation for effective programming today.

Course contents

What you'll get

  • 📜 Certificate of completion
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  • 💬 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 36m 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
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Name Surname
has successfully demonstrated mastery of
Data Structures and Algorithms Fundamentals
Skills demonstrated
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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
Data Structures and Algorithms Fundamentals
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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
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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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