Foundational SQL and Networking for Computer Science — PickAClass
⏱ 2h 30m 📚 25 lessons

Foundational SQL and Networking for Computer Science

Understand essential SQL commands and networking principles to build a strong foundation for a career in computer science.

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About this course

Are you new to computer science and need a solid grasp of how data is stored and how computers communicate? This course provides a clear, text-based introduction to two critical pillars of computing: SQL databases and network fundamentals. By the end of this course, you will possess the foundational knowledge and practical skills to confidently interact with databases using SQL and understand the core principles that govern modern network communication. You will be prepared to tackle more advanced topics in software development, data management, and network administration. What you'll learn: Understand relational database theory and design principles. Master essential SQL commands for querying, managing, and manipulating data. Explore fundamental network architectures and communication models like TCP/IP. Grasp core networking protocols such as HTTP, DNS, and their functions. Apply basic database indexing strategies to improve query performance. Learn foundational network security concepts and best practices for secure communication. The course begins with an exploration of database concepts and practical SQL syntax, guiding you through creating, querying, and managing data. It then transitions into the essentials of computer networking, covering models, protocols, and fundamental security considerations. This course is designed for absolute beginners with no prior experience in SQL, databases, or computer networking. No prerequisites are required to start learning. Begin your journey into the essential world of data and networks today.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
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  • 💸 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 SQL and Networking for Computer Science
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 SQL and Networking for Computer Science
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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