Building Custom Joomla Extensions — PickAClass
3.8 (10) ⏱ 3h 📚 30 lessons

Building Custom Joomla Extensions

Learn to create your own components, modules, and plugins from scratch to extend Joomla's functionality for any project.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Ready to move beyond standard templates and add unique features to your Joomla sites? This course provides a clear, step-by-step introduction to building your own extensions, giving you full control over your web projects. You will gain the foundational skills to design, code, and deploy your own custom extensions. Transform Joomla from a simple CMS into a platform perfectly tailored to your specific needs by learning to build the exact functionality you require. What you'll learn: - Understand the core architecture of Joomla and the different types of extensions. - Build a complete Model-View-Controller (MVC) component from the ground up. - Create custom modules to display dynamic information in various site positions. - Develop plugins to intercept system events and modify Joomla's core behavior. - Apply modern Joomla coding standards and essential security best practices. - Learn how to package your extensions for easy installation and distribution. - Practice creating language files to make your extensions ready for internationalization. This course begins with the fundamentals of the Joomla API and development environment setup, then guides you through building each type of extension with practical, text-based examples and exercises. This course is designed for Joomla users who want to start developing their own extensions. No prior Joomla development experience is required, though basic familiarity with PHP, HTML, and CSS will be helpful. Start your journey into custom Joomla development 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
    3h 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
Building Custom Joomla Extensions
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
Building Custom Joomla Extensions
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.

Reviews (10)

Samuel Herrera PE
★ 4 · July 26, 2026

Good introduction. I appreciated the clear steps, although some of the later modules could have used more examples.

George Miller GB Verified learner
★ 5 · July 13, 2026

Pretty informative. The course covered the basics well, but some advanced topics felt a little glossed over. Good for getting started.

ريم السليمان JO
★ 3 · July 4, 2026

This covers the basics well. I wish there were more opportunities to practice independently between modules.

Pablo Ramírez PA
★ 5 · June 19, 2026

It was a pretty good course overall. Some parts moved a little fast for me, but the examples were generally helpful. Worth the time investment.

عائشة بنت أحمد EG
★ 4 · June 19, 2026

Hmm, I'm not sure this is ideal for beginners. Some concepts were glossed over, and the examples weren't always clear.

خديجة علي الجاسم BH Verified learner
★ 4 · June 12, 2026

Really enjoyed this course. The structure made it easy to follow, and the content was super engaging.

William Lopez AU Verified learner
★ 3 · June 12, 2026

Pretty informative. I liked the practical application examples, though the initial setup took longer than I expected.

Gabija Šimkutė LT Verified learner
★ 4 · June 6, 2026

Pretty good course. The information was relevant, and I could see myself using it. A few areas felt a bit rushed though.

吉田 葵 JP Verified learner
★ 3 · June 4, 2026

The course covers the basics, but I'm not sure how applicable it is for real-world scenarios. Needed more practical depth.

Mia Anderson NZ
★ 3 · May 30, 2026

Hmm, I'm not sure this is for absolute beginners. It assumes a bit of prior knowledge that wasn't explicitly taught. Some examples were confusing.

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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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