QA Testing Foundations: Postman, Git, SQL, Linux — PickAClass
⏱ 2h 54m 📚 29 lessons

QA Testing Foundations: Postman, Git, SQL, Linux

Master the essential tools—Postman, Git, SQL, and Linux—to confidently launch your career as a Quality Assurance tester.

  • 💬 AI instructor
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  • 🕐 Start anytime
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  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Aspiring to a career in Quality Assurance but unsure where to start with the technical tools? This course provides a clear, text-based path to mastering the foundational tools essential for any aspiring QA tester. You will gain practical knowledge and confidence to apply these skills in real-world testing scenarios. What you'll learn: Understand core concepts of Quality Assurance and software testing principles. Master API testing using Postman, including request creation, environment management, and basic scripting. Practice version control with Git, covering repositories, branching, merging, and collaboration workflows. Apply SQL commands for effective database querying, data validation, and integrity checks. Learn essential Linux commands for navigating file systems, managing processes, and analyzing server logs. Explore fundamental concepts of test automation and how these tools integrate into modern QA workflows. The course begins by establishing foundational QA concepts, then systematically guides you through each tool with written explanations and practical exercises. You will progressively build your skills from basic commands to more complex testing scenarios. This course is designed for absolute beginners with no prior experience in Quality Assurance or programming. It assumes no prerequisites and focuses on practical application. Start building your essential QA toolkit today.

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 54m 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.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
QA Testing Foundations: Postman, Git, SQL, Linux
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
QA Testing Foundations: Postman, Git, SQL, Linux
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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