Computer Science Fundamentals and Computational Problem Solving — PickAClass
⏱ 2h 36m 📚 26 lessons 🎧 Audio version

Computer Science Fundamentals and Computational Problem Solving

Master key IT concepts, number systems, data encoding, and essential formulas through step-by-step written lessons and practical exercises.

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  • 🕐 Start anytime
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  • 🌐 In English
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About this course

Building a strong foundation in computer science requires a clear grasp of core concepts, mathematical formulas, and data representation techniques. This course provides students and tech enthusiasts with structured text lessons to master the essential principles of information technology. You will develop confident problem-solving skills by working through key computational tasks, understanding how computers process information, and applying foundational formulas to practical scenarios. What you will learn: Understand binary, octal, and hexadecimal number systems and conversion techniques. Learn data representation principles including text encoding formats like Unicode and digital media measurement. Master boolean logic operations, truth tables, and fundamental logic circuits. Apply mathematical formulas to solve data storage, transmission speed, and combinatorics problems. Practice algorithmic logic and basic computational thinking using structured step-by-step written exercises. Explore modern data organization concepts and core information processing workflows. The course begins with essential terminology, basic definitions, and data representation models before progressing into detailed mathematical formulas and practical problem-solving techniques. Designed for high school students preparing for computer science exams or beginners eager to build a solid IT foundation with no prior experience required. Start reading today to strengthen your computer science fundamentals and master key computational tasks.

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.
  • 🎧 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 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
Computer Science Fundamentals and Computational Problem Solving
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
Computer Science Fundamentals and Computational Problem Solving
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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