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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
Sans maîtrise de la consommation efficace des API REST en .NET, les développeurs gaspillent 40 % de leur temps en code boilerplate et gestion manuelle des clients HTTP, équivalant à 2 semaines perdues par projet.
Ces inefficacités génèrent des coûts directs de 30 000 € annuels par équipe de 5 devs, avec des retards cumulés qui sabotent les délais de livraison.
65 % des incidents de production proviennent d'erreurs d'intégration API – crashes, fuites de données ou timeouts –, exposant l'entreprise à des pertes de revenus et une vulnérabilité concurrentielle accrue.
Chaque trimestre sans optimisation aggrave les risques pour votre architecture et votre employabilité dans un marché .NET en pleine mutation.
The Maîtriser Refit : Consommer efficacement des API REST avec .NET 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 Maîtriser Refit : Consommer efficacement des API REST avec .NET 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 Maîtriser Refit : Consommer efficacement des API REST avec .NET 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.
Tour d’horizon de Refit et alternatives. Installation, configuration de base et migration d’un code HttpClient vers Refit. Création d’interfaces d’API, gestion des verbes HTTP (GET, POST, PUT, DELETE). Utilisation des attributs pour modéliser les endpoints.
Passage de paramètres complexes (query, header, body, route). Gestion des exceptions et erreurs. Mise en œuvre de la sérialisation. Authentification (Bearer, Basic, API Key). Sécurisation des appels et extension avec DelegatingHandler pour le logging ou le refresh de jeton d’authentification.
Écriture de tests unitaires pour les appels Refit (MockHttp). Stratégies de débogage et suivi des requêtes/responses. Bonnes pratiques d’architecture (Isolation des services). Optimisation des performances via la gestion de la parallélisation et du cache. Contextualisation dans des projets ASP.NET Core.
Target audience
Développeurs .NET souhaitant simplifier la consommation d’API REST et moderniser leurs architectures applicatives
Prerequisites
Bonnes connaissances en C# et notions sur les API REST
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