Reactive Programming in iOS with Combine

Learn to manage asynchronous data streams and build responsive iOS applications by mastering publishers, subscribers, and reactive workflows with the Combine framework.

4.4 (654) ⏱ 58 min 📚 10 lessons 🎧 Audio version

About this course

Handling asynchronous events, network responses, and user inputs in iOS apps can quickly lead to complex, hard-to-maintain code. This course teaches you how to simplify your application architecture using modern reactive programming principles. You will transition from traditional delegation and callback patterns to declarative, event-driven data streams. By reading through structured explanations and analyzing clear code snippets, you will gain the skills to build highly responsive, robust, and easily testable iOS applications. What you'll learn: - Understand foundational reactive programming concepts, including publishers, subscribers, and subscription lifecycles. - Apply core Combine operators to filter, transform, and merge multiple asynchronous data streams. - Manage memory effectively using cancellables to prevent memory leaks in reactive workflows. - Integrate Combine with networking tasks to handle API requests and data decoding seamlessly. - Bridge Combine pipelines with modern Swift concurrency features like async/await. - Implement reactive patterns within both UIKit and SwiftUI architectures to keep your user interfaces in sync with your data. The course begins with essential terminology and foundational reactive concepts before guiding you through operator mechanics, real-world networking scenarios, and modern user interface integration. You will progress from basic event streams to complex, multi-layered data pipelines. This course is designed for iOS developers who have a basic grasp of Swift and want to adopt modern reactive programming patterns. No prior experience with Combine or reactive frameworks is required. Start reading to build cleaner, more maintainable iOS applications today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    58 min of practical content

Reviews (6)

Sofía Rodríguez PA Verified learner
★ 4 · 2026-04-30T08:30:54+00:00

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

Emily Lewis US Verified learner
★ 5 · 2025-10-07T15:14:54+00:00

This is exactly what I was looking for! The structure is logical, and the real-world applications discussed are invaluable. So happy with this.

Pēteris Lācis LV
★ 4 · 2025-08-19T14:59:54+00:00

Good content, though I found myself wishing for more practical application examples. Still, a worthwhile endeavor.

Ochieng Okoth KE Verified learner
★ 3 · 2025-05-17T08:47:54+00:00

Decent material and presentation. The flow was mostly intuitive, and the applicability is there. Could be improved with more varied exercises.

Gabriel Rocha BR Verified learner
★ 4 · 2024-12-31T08:44:54+00:00

Really enjoyed this. The structure flowed perfectly, and the practical applications are immediately useful. Great job!

Freya James NZ Verified learner
★ 2 · 2024-12-08T22:55:54+00:00

Hmm, I expected more practical application. The explanations were a bit abstract and I'm not sure how I'll use this yet.

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Just a phone or computer with internet. No installs, no special hardware.

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Yes — full refund within 30 days, no questions asked.

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Forever. Once you purchase, the course is yours to revisit anytime.

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Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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