Data Structures and Algorithms for Beginners — PickAClass
⏱ 2h 36m 📚 26 lessons 🎧 Audio version

Data Structures and Algorithms for Beginners

Build a solid foundation in computer science by understanding core algorithms, data organization, and code efficiency.

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About this course

Mastering foundational computer science principles is key to writing efficient software and solving technical problems. This course introduces core data structures, common algorithms, and computational efficiency in a clear, text-based format. You will gain a mental model of how data is organized in memory and how to select the right algorithm for real-world challenges. What you'll learn: - Understand fundamental terminology, Big O notation, and performance trade-offs - Implement linear structures including arrays, linked lists, stacks, and queues - Work with non-linear structures such as binary trees, hash tables, and graphs - Apply essential searching, sorting, and recursion techniques - Evaluate time and space complexity in modern software development - Practice algorithmic problem-solving with step-by-step written code snippets. The course begins with basic definitions and memory concepts before guiding you through structural implementation patterns. Perfect for beginners and aspiring software developers, this written guide requires only basic programming familiarity. Start reading today to sharpen your problem-solving skills.

Course contents

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
    No questions asked
  • ⚡ 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 for Beginners
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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
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1.9 hrs
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Data Structures and Algorithms for Beginners
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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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