Data Structures and Algorithms for Beginners — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Data Structures and Algorithms for Beginners

Master foundational data structures and core algorithms to write highly efficient code and solve complex programming problems with confidence.

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  • 🌐 In English
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About this course

Writing efficient, scalable code requires a deep understanding of how data is organized and processed. This text-only course demystifies the fundamental principles of data structures and algorithms, helping you transition from writing code that just works to writing code that performs optimally. You will begin by mastering core computer science concepts, analyzing computational complexity, and learning how to choose the right tools for any programming challenge. What you'll learn: - Understand Big O notation and analyze the time and space complexity of your code - Implement fundamental data structures including arrays, linked lists, stacks, and queues - Master core sorting and searching algorithms to optimize data retrieval and organization - Explore advanced structures like trees, graphs, and hash tables for complex data modeling - Apply recursion and dynamic programming techniques to break down complex problems - Practice modern algorithm design patterns to write clean, maintainable, and efficient code Our curriculum starts with basic terminology and foundational definitions before guiding you step-by-step through practical implementations and conceptual exercises. This structured path ensures you build a solid theoretical foundation before applying these concepts to real-world software scenarios. This course is designed for beginner programmers, self-taught developers, and computer science students looking for a clear, accessible entry point into algorithmic thinking. No advanced mathematical background is required. Start reading today to unlock the core principles of efficient software engineering.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 54m 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
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Data Structures and Algorithms for Beginners
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
Data Structures and Algorithms for Beginners
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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