Computer Science Exam Prep: Python, SQL, and Networking Practice — PickAClass
⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Computer Science Exam Prep: Python, SQL, and Networking Practice

Master core Python programming, relational database queries, and networking basics to boost your performance in introductory computer science exams through structured text-based practice.

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About this course

Preparing for computer science exams can feel overwhelming when you have to balance programming syntax, database queries, and networking theory. This comprehensive, text-based guide simplifies complex topics into manageable lessons, giving you the exact practice you need to excel in your assessments. By working through this course, you will transition from memorizing code to deeply understanding how it works. You will develop the analytical skills required to trace code, write error-free scripts, and design database queries with absolute confidence. What you'll learn: - Understand foundational computer science terminology and core programming concepts in Python - Practice writing clean Python code, incorporating modern type hints and basic data structures - Query relational databases confidently using structured SQL commands and database design principles - Master the fundamentals of computer networks, transmission media, and basic protocols - Apply systematic debugging techniques to find and correct errors in code snippets - Solve typical exam-style problem sets through step-by-step written walkthroughs and practice exercises The course begins with essential terminology and fundamental concepts before progressing to detailed Python programming, database management, and computer networks. You will work through structured text-based explanations and practical exercises designed to reinforce your understanding and build exam readiness. This course is designed for beginners and high school students preparing for standardized computer science exams, with no prior advanced programming experience required. Start reading today to sharpen your computer science skills and secure top marks in your next exam.

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
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  • Short & focused
    2h 42m 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 Exam Prep: Python, SQL, and Networking 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
Computer Science Exam Prep: Python, SQL, and Networking 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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What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

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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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