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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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30 free minutes with a training advisor — no commitment.
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Cybersecurity training in Oklahoma City in December 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Artificial Intelligence training in Mesa in September 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Artificial Intelligence training in Raleigh in June 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Explore the latest Power BI training options, essential Microsoft certifications like PL-300 and DP-600, and promising career trajectories for data professionals targeting April 2026.
Don't let this gap widen
Sans maîtrise experte du TDD, les équipes perdent en moyenne 50% de temps sur le débogage et les regressions, avec des coûts de maintenance multipliés par 3 selon Standish Group.
Les applications non testées génèrent 70% des incidents en prod, impactant les revenus jusqu'à 25% de churn client.
En 2026, 82% des offres seniors exigent TDD avancé, risquant l'obsolescence carrière.
Chaque sprint sans TDD creuse l'écart compétitif, exposant l'entreprise à des failles coûteuses et des délais critiques.
The Formation TDD - Développer du code robuste et scalable 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 Formation TDD - Développer du code robuste et scalable 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 Formation TDD - Développer du code robuste et scalable 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.
Plongez dans le TDD hexagonal en refactorisant un projet legacy concret, implémentez des ports et adaptateurs avec des mocks sophistiqués via Jest ou Vitest, chainnez le cycle Red-Green-Refactor sur des cas d'entreprise réels comme une API microservices, produisez une suite de tests couvrant 90% du code, analysez la couverture avec des rapports détaillés et optimisez les performances de test pour des environnements de production.
Collaborez sur un projet fil rouge en TDD pair programming, intégrez property-based testing avec fast-check pour valider des scénarios edge cases, configurez des pipelines CI/CD automatisés déclenchant des tests TDD à chaque commit, refactorez du code monolithique vers des modules scalables, générez des livrables certifiants comme des badges de qualité et des rapports de mutation testing, appliquez ces compétences à vos challenges quotidiens en entreprise pour booster la fiabilité.
Target audience
Développeurs seniors, leads techniques et architectes logiciels visant une montée en compétences TDD en entreprise
Prerequisites
Maîtrise avancée d'un langage comme JavaScript ou Python, expérience en tests unitaires et refactoring de code legacy
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