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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.
10 spots per session maximum — 7 already taken
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Failing to master Kotlin for Android development leaves teams vulnerable to persistent bugs, inefficient code, and delayed releases.
Without proficiency, developers face 35% more production crashes—linked to 60% of app store rejections—and waste 25 hours weekly on debugging, equating to $180,000 in annual productivity losses per mid-sized team.
This cascades into eroded user trust, missed market windows, and stalled career progression as Kotlin dominates 80% of new Android projects.
Every month without advanced skills, companies risk falling 15% behind competitors in app performance and innovation.
The Mastering Kotlin for Android Development: Intensive Training 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 Mastering Kotlin for Android Development: Intensive Training 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 Mastering Kotlin for Android Development: Intensive Training 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.
Presentation of Kotlin, installation of the environment (IntelliJ IDEA, Android Studio), first Kotlin scripts, basic syntax, variables, types, control structures.
Functions, lambdas, extensions, classes, interfaces, inheritance, data classes, singleton objects. Understanding nullability management and type safety.
Android application architecture in Kotlin. UI bindings, ViewModel, LiveData, fragments, navigation components, best practices for Android design in Kotlin.
Asynchronous management with coroutines, flows, API access, and remote resource management. Using Kotlin DSL for UI and API configuration, integration of third-party libraries.
Team mini-project implementation, continuous integration, unit and instrumented tests in Kotlin, optimization, and publication (APK). Review and tips for further learning.
Target audience
Developers wishing to deepen Kotlin for Android, mobile development professionals
Prerequisites
Basic programming knowledge (Java, Swift or equivalent) and Android basics recommended
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