Building Real-time Apps with GraphQL Subscriptions — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Building Real-time Apps with GraphQL Subscriptions

Learn to implement GraphQL subscriptions to deliver instant data updates to clients, perfect for developers building dynamic web applications.

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About this course

In today's fast-paced digital world, users expect instant updates and real-time interaction. Traditional request-response patterns often fall short, leading to delayed information and a less engaging user experience. This course introduces you to GraphQL Subscriptions, a powerful mechanism for pushing live data updates from your server directly to connected clients. By the end of this course, you will be able to design and implement robust real-time features in your applications, ensuring users always have the most current information without constant refreshing. You will gain the practical skills needed to integrate live data streams into both server and client components, enhancing interactivity and responsiveness. What you'll learn: * Understand core GraphQL Subscription concepts and their role in real-time applications * Configure a GraphQL server to enable and manage subscription channels * Implement client-side logic to consume and display real-time data streams * Apply authentication and authorization mechanisms to secure GraphQL subscriptions * Practice publishing events and triggering subscription updates within your application * Explore strategies for scaling GraphQL subscriptions and ensuring robust performance This course begins with foundational concepts, guiding you through setting up a GraphQL server for subscriptions, implementing client-side event handling, and securing your real-time data. You will then practice publishing updates and consider advanced topics like scalability. This course is designed for beginners with a basic understanding of GraphQL and web development who want to add real-time capabilities to their applications. No prior experience with GraphQL Subscriptions is required. Start building interactive, real-time experiences for your users today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 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.

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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Building Real-time Apps with GraphQL Subscriptions
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 Real-time Apps with GraphQL Subscriptions
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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