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 WebSocket Training - Master Advanced Real-Time Connections training are: Mastery of JavaScript ES6+, Node.js, HTTP/HTTPS, WebSocket basics, and TCP networks.. A preliminary interview validates your eligibility.

Is the training available in person?

Yes, the WebSocket Training - Master Advanced Real-Time Connections training is available in remote. The format can be adapted to your needs (inter, intra, custom).

WebSocket Training - Master Advanced Real-Time C... | 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 WebSocket Training - Master Advanced Real-Time Connections 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 WebSocket Training - Master Advanced Real-Time Connections 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 WebSocket Training - Master Advanced Real-Time Connections 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 1WebSocket Protocol: Advanced Fundamentals (Handshake, Framing, Node.js)

Dive into the core of the WebSocket protocol, upgrade HTTP connections to persistent ones through hands-on Node.js exercises, code secure handshakes, handle binary and textual frames, test real-time bidirectional exchanges on practical cases like live chat, and build a functional scalable prototype server.

Module 2Client-Server WebSocket Implementation (Socket.io, Advanced Events)

Develop complete real-time applications, integrate Socket.io for fallback and rooms, program broadcast/multicast event handling, complete exercises on multiplayer games and live dashboards, create namespaces for microservices, validate with tools like Postman WebSocket, and deliver a resilient connected React client.

Module 3WebSocket Security and Scalability (WSS, Load Balancing, Redis)

Secure your WebSockets against vulnerabilities, migrate to WSS/TLS, implement JWT authentication and rate limiting, scale with Node.js clusters and Redis pub/sub, simulate 1000+ simultaneous connections via stress-test exercises, optimize bandwidth with compression, and produce a production-ready anti-DDoS architecture.

Module 4Advanced WebSocket Integrations (Microservices, Monitoring, Deployment)

Integrate WebSocket into modern ecosystems, pair with Kafka for distributed messaging, deploy on Docker/Kubernetes, monitor with Prometheus/Grafana on real IoT live cases, debug memory leaks and reconnections, finalize a deployed fullstack capstone project, and gain expertise to boost your real-time apps.