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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 — 8 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
Without mastery of Microsoft.Extensions, .NET developers create tightly coupled applications that crumble under scale, breeding untestable code and deployment nightmares.
A reported 72% of .NET production incidents stem from misconfigured dependency injection and hosting, costing enterprises an average $45,000 per outage in downtime and rushed fixes.
Businesses suffer 35% inflated maintenance budgets from refactoring brittle architectures, while careers stagnate as modular design skills become non-negotiable for senior roles.
Every month without these capabilities, teams lose 15-20 hours weekly to debugging, amplifying vulnerabilities in competitive markets.
The Training: Mastering Microsoft.Extensions: Toolbox for .NET Application Architecture 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: Mastering Microsoft.Extensions: Toolbox for .NET Application Architecture 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: Mastering Microsoft.Extensions: Toolbox for .NET Application Architecture 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.
Introduction to the Microsoft.Extensions ecosystem; breakdown of main packages; getting started with Microsoft.Extensions.DependencyInjection; service lifetimes (Transient, Scoped, Singleton); advanced injection patterns (factory, generic, named services); integration in ASP.NET Core and Console applications.
Working with Microsoft.Extensions.Configuration: sources, hierarchy, dynamic reloading, ConfigurationBinder; compromises and conventions of modern configuration; Microsoft.Extensions.Logging: providers (Console, Debug, Serilog…), formatting, filtering, structured and contextual logging; centralization of logs and cloud exploitation.
Using Microsoft.Extensions.Hosting: IHost/HostBuilder, lifetimes, HostedServices, cancellation, graceful shutdown; integration of extensions in Console applications, Background Workers and Web; unit and integration tests with Microsoft.Extensions; best practices for organization, advanced debugging and diagnostics.
Target audience
.NET developers wishing to design modular, scalable, and testable applications with Microsoft.Extensions
Prerequisites
.NET Core or .NET 5+: basics required, DI/IoC concepts recommended
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