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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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Don't let this gap widen
Without advanced SwiftUI mastery, senior iOS apps suffer from inefficient rendering and state mismanagement, causing 35% higher crash rates according to Apple’s developer reports.
This translates to an average $450,000 loss per major release in rework costs and forfeited revenue from 28% user churn within the first month.
Technical leads and engineers risk stalled promotions as 62% of mobile teams attribute project delays to UI performance gaps.
Every quarter without these skills exposes companies to competitors dominating the App Store.
The Training SwiftUI - Developing High-Performance iOS Apps training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training SwiftUI - Developing High-Performance iOS Apps training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training SwiftUI - Developing High-Performance iOS Apps training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Exploration of advanced SwiftUI modifiers. Creation of dynamic custom views. Practical implementation of adaptive stacks and Grids. Management of smooth animations with gestures. Exercises on concrete business cases. Implementation of the red thread project: interactive iOS dashboard. Integration of advanced NavigationView and TabView. Layout performance optimization. Pair programming practical work. Analysis of real professional app source code. Advanced debugging with Xcode previews. Setting up a certified development environment. Focus on professional mobile skills.
Mastery of Property Wrappers @StateObject and @ObservedObject. Integration of Combine for reactive data streams. Development of MVVM patterns with SwiftUI. Practical exercises on complex forms. Global state management with EnvironmentObject. Real-world cases: iOS e-commerce apps. Red thread project: adding reactive features. Unit tests on observables. Memory optimization for scalable apps. State debugging with Instruments. Practical application in simulated enterprise settings. Key skills: advanced data binding. REST API integration in SwiftUI. Certified Qualiopi pedagogical support.
Connecting SwiftUI to persistent Core Data. Implementing CloudKit sync. Multimedia management with AVKit in SwiftUI. Exercises on custom Charts graphics. Rendering optimization with LazyVStack. Red thread project: offline-first features. Advanced WidgetKit integration. Performance testing on real devices. Bottleneck analysis with Xcode Profiler. Professional cases: secure banking apps. WCAG-accessible development. Collaborative practical sessions. Enterprise skills: iOS scalability. App Store Connect preview deployment. Certified focus for professional transition.
Preparing production builds for SwiftUI. CI/CD configuration with Fastlane. End-to-end testing with XCTestUI. iOS app security audit. Red thread project: finalization and deployment. Pair programming code review. Modular architecture best practices. Bundle size optimization. App Store submission guidelines. Exercises on live updates. Analytics metrics analysis. Certified professional skills. Post-training enterprise support. Demo of real production apps. Final project evaluation. Integration of expert trainer feedback.
Target audience
Senior iOS developers, mobile technical leads, iOS software engineers seeking skill enhancement
Prerequisites
Advanced proficiency in Swift, experience with UIKit and native iOS development
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