Phoenix Channels in Elixir: Real-time Application Fundamentals — PickAClass
⏱ 2h 42m 📚 27 lessons

Phoenix Channels in Elixir: Real-time Application Fundamentals

Learn to build interactive, real-time web applications using Phoenix Channels, understanding their core architecture and practical implementation in Elixir.

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About this course

Unlock the power of real-time communication in your web applications with Phoenix Channels. This course will guide you through the foundational concepts and practical implementation of Phoenix Channels in Elixir, enabling you to design and build robust, interactive real-time features. You will learn how to create responsive user experiences, from instant messaging to live data updates, all powered by Elixir's concurrency model. What you'll learn: * Understand the core concepts of real-time communication and Phoenix Channels. * Configure and manage Phoenix sockets, topics, and transport layers. * Implement Channel modules to handle client-server messaging effectively. * Utilize PubSub for broadcasting messages and Presence for tracking user status. * Apply best practices for securing real-time connections and messages. * Practice testing Phoenix Channels with ExUnit to ensure reliability. * Build a foundational real-time application feature using Elixir and Phoenix. The course begins with an introduction to real-time concepts and the role of Phoenix Channels, then progresses through their architectural components and practical coding examples, culminating in building a simple real-time feature. This course is designed for beginners in Elixir and Phoenix who want to add real-time capabilities to their web applications, requiring no prior experience with real-time systems. Start building responsive and engaging real-time applications today.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 📱 Phone or computer
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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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Certificate of Mastery
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Name Surname
has successfully demonstrated mastery of
Phoenix Channels in Elixir: Real-time Application Fundamentals
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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Phoenix Channels in Elixir: Real-time Application Fundamentals
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
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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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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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