Is the training Qualiopi certified?

Yes, Learni is a Qualiopi-certified training organization. This certification guarantees the quality of our courses and enables funding through OPCO and other mechanisms.

How can I fund my training?

Our courses are eligible for OPCO funding. Learni supports you through the funding process. A personalized quote is available upon request.

What are the prerequisites for this training?

The prerequisites for the Formation Express.js Expert - APIs scalables et sécurisées training are: Maîtrise Node.js avancée, JavaScript ES6+, APIs RESTful, Docker, bases de sécurité web.. A preliminary interview validates your eligibility.

Is the training available in person?

Yes, the Formation Express.js Expert - APIs scalables et sécurisées training is available in présentiel. The format can be adapted to your needs (inter, intra, custom).

Formation Express.js Expert - APIs scalables et ... | Learni

The story of Learni

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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Methods, approaches, and teaching resources

The Formation Express.js Expert - APIs scalables et sécurisées 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.

Teaching resources provided

To ensure the quality of the Formation Express.js Expert - APIs scalables et sécurisées training, Learni provides the following teaching resources:

Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, video projector or interactive touchscreen (for remote sessions)
Training environments installed on workstations or accessible online
Course materials, practical exercises, and supplementary resources
Post-training access to materials and 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.

* contact us for remote feasibility** ratio varies depending on the training followed

Assessment methods

The assessment of skills acquired during the Formation Express.js Expert - APIs scalables et sécurisées training is carried out through:

During training: case studies, practical exercises, and professional scenarios
At the end of training: self-assessment questionnaire and skills evaluation by the trainer
After training: training completion certificate detailing acquired skills

Training accessibility

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.

Training objectives

Maîtriser middleware personnalisés et rate limiting avancés

Optimiser performances via clustering, caching Redis et PM2

Implémenter authentification JWT, OAuth2 et sessions sécurisées

Développer APIs GraphQL scalables avec Apollo Server

Gérer erreurs, logging structuré et monitoring avec Winston

Déployer en microservices Docker/Kubernetes

Tester exhaustivement avec Mocha, Chai et Supertest

Training program

Module 1Middleware avancés : rate limiting, CORS, compression (Express.js)

Plongez dans la création de middleware custom pour sécuriser vos routes Express.js, implémentez rate limiting avec express-rate-limit, configurez CORS avancé et compression gzip, testez sur cas réels d'API haute charge, produisez un serveur middleware-ready optimisé pour scaler dès le premier jour, sensations garanties de maîtrise totale.

Module 2Performances et scaling : clustering, caching (Express.js, Redis)

Boostez vos apps Express.js avec Node clustering natif et PM2, intégrez Redis pour caching intelligent, mesurez gains via benchmarks New Relic, développez exercices sur trafic simulé 10k req/s, livrez un prototype ultra-réactif, vivez l'adrénaline d'une API qui ne flanche jamais sous pression.

Module 3Sécurité et auth : JWT, OAuth, helmet (Express.js)

Renforcez Express.js contre les attaques avec Helmet, implémentez JWT custom et OAuth2 via Passport, chiffrez sessions Redis, simulez breaches OWASP Top10 pour les contrer, générez tokens sécurisés et routes protégées, repartez avec un bouclier impénétrable, confiant pour vos prod critiques.

Module 4APIs avancées : GraphQL, WebSockets (Express.js, Apollo)

Transformez Express.js en hub GraphQL avec Apollo Server, ajoutez WebSockets Socket.io pour real-time, modélisez schémas complexes, queryz datasets massifs en exercices live, déployez subscriptions scalables, créez un livrable chat API temps réel, innovation à portée de main pour dominer le marché.

Module 5Déploiement, tests, monitoring (Express.js, Docker, Mocha)

Conteneurisez votre Express.js en Docker Compose, orchestrez Kubernetes basique, testez TDD avec Mocha/Supertest coverage 90%, monitorez via Prometheus/Grafana, déployez CI/CD GitHub Actions, finalisez projet capstone microservices-ready, certifiez vos skills pour booster carrière instantanément.