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 Training Express - Create High-Performing REST APIs in 5 Days training are: JavaScript basics, Node.js fundamentals, installation of a code editor like VS Code.. A preliminary interview validates your eligibility.

Is the training available in person?

Yes, the Training Express - Create High-Performing REST APIs in 5 Days training is available in in-person. The format can be adapted to your needs (inter, intra, custom).

Training Express - Create High-Performing REST A... | 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 Training Express - Create High-Performing REST APIs in 5 Days 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 Training Express - Create High-Performing REST APIs in 5 Days 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 Training Express - Create High-Performing REST APIs in 5 Days 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 program

Module 1Express Basics: Installation and First Server (Node.js, npm, Express)

Discover Express.js by installing Node.js and npm, create your first functional HTTP server, test simple GET routes with Postman, complete exercises on JSON responses, and produce a ready-to-use basic server, while gaining immediate confidence to code your own backend apps.

Module 2Advanced Routing: Managing HTTP Methods (GET, POST, PUT, DELETE)

Dive into Express routing, define parameterized routes for a REST API, handle 404 errors with built-in middleware, practice on real cases like user CRUD, test with Thunder Client, and deliver a modular router that accelerates your future developments.

Module 3Middlewares: Security and Data Processing (helmet, body-parser, CORS)

Master Express middlewares to parse JSON, secure with Helmet against XSS, manage CORS for frontend integration, code custom middlewares for logs and basic auth, apply to a simulated e-commerce project, and obtain a production-ready, team-secure server.

Module 4Database Integration: Mongoose and MongoDB with Express

Connect Express to MongoDB via Mongoose, model schemas for products and users, implement persistent CRUD operations, manage validations and advanced queries, test on real data from a blog API, and deploy a fully operational full-stack backend that impresses recruiters.

Module 5Deployment and Optimization: Heroku, PM2, Final API Project

Finalize your complete REST API, optimize performance with PM2, deploy live on Heroku or Vercel, debug common errors, integrate unit tests with Jest, present your portfolio-ready deliverable, and leave with a professional project to showcase on LinkedIn tomorrow.