Foundational Algorithms and Data Structures with Graded Practice — PickAClass
⏱ 2h 30m 📚 25 lessons

Foundational Algorithms and Data Structures with Graded Practice

Master essential computer science concepts and solve graded programming challenges through clear, step-by-step written explanations.

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About this course

Solving programming challenges efficiently requires a solid grasp of fundamental algorithms and data structures. This comprehensive text-based course guides you from basic computational concepts to writing optimized, clean code, helping you build strong problem-solving habits. By working through this material, you will develop the mental models needed to analyze problems, choose the right data structures, and write efficient code. What you'll learn: - Understand foundational data structures including arrays, linked lists, stacks, and queues. - Implement essential sorting and searching algorithms from scratch. - Analyze computational efficiency using Big O notation to optimize your solutions. - Practice problem-solving with graded coding exercises ranging from easy to challenging. - Apply clean coding principles and structure simple test cases to verify your logic. The course begins with key terminology and foundational definitions before moving systematically into practical implementation. You will progress from simple memory structures to complex algorithmic paradigms, reinforcing your knowledge with written exercises at every step. This course is designed for beginner programmers, self-taught developers, and computer science students looking to solidify their core problem-solving skills. No advanced mathematics background is required. Start building your algorithmic thinking and write more efficient code 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 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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PickAClass
Skills profile · verifiable
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Foundational Algorithms and Data Structures with Graded Practice
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
Foundational Algorithms and Data Structures with Graded Practice
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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