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

Foundations of Algorithms and Data Structures

Understand core computer science concepts, Big O complexity, and fundamental data structures to write efficient code.

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  • 🕐 Start anytime
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  • 🌐 In English
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About this course

Building performant software requires a solid grasp of how data is organized and processed. This course provides a clear, step-by-step entry point into fundamental computer science principles. You will transition from basic theory to understanding practical algorithmic problem-solving. Key learning outcomes include: Learn core terminology and analyze algorithm efficiency using Big O notation; Understand essential data structures such as arrays, linked lists, stacks, queues, and hash tables; Master foundational search and sort algorithms; Apply recursive logic and basic two-pointer techniques to common coding problems. The course starts with essential definitions and foundational principles before progressing through detailed textual explanations and structured code snippets. This course is ideal for beginner programmers and self-taught developers with no prior computer science background. Begin your journey toward writing faster and more efficient software today.

Course contents

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.
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 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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PickAClass
Skills profile · verifiable
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Foundations of Algorithms and Data Structures
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 Algorithms and Data Structures
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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