Loading...
Please wait a moment
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.
Which format do you prefer?
30 free minutes with a training advisor — no commitment.
Loading available slots...
Discover how SAFe training enhances enterprise agility, key courses, benefits, and trends shaping implementations in March 2026. Prepare your organization for scalable success.
Artificial Intelligence training in Cardiff in May 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.
Professional Training training in Memphis in October 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Don't let this gap widen
Without WebSocket expertise, your real-time apps accumulate 40% unnecessary latency, leading to 25% user drop-offs on mobile.
Critical data losses affect 20% of live sessions, tripling support costs.
Limited scalability blocks growth: downtime at 95% uptime instead of 99.99%, while competitors like Slack dominate with smooth UX.
Junior devs double development time, missing IoT/gaming market opportunities estimated at 50Md€ by 2025.
Invest now or lose valuable leads.
The WebSocket Training - Master Scalable Real-Time Applications 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 WebSocket Training - Master Scalable Real-Time Applications 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 WebSocket Training - Master Scalable Real-Time Applications 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.
Dive into creating expert WebSocket servers with ws and Socket.io, configure secure handshakes, manage custom events through exercises on a real-time multiplayer chat, integrate JWT authentication, produce a live testable prototype with 100+ simultaneous connections, while mastering HTTP fallbacks.
Optimize your sockets for low latency by compressing payloads with zlib, implement TLS 1.3 and WSS, protect against DDoS with rate limiting, handle heartbeats and automatic reconnections on concrete IoT streaming cases, generate structured logs, test robustness with tools like Artillery for 10k messages/second.
Scale via Node clustering and Redis adapter, integrate with NestJS microservices, deploy on Docker/Kubernetes with NGINX proxy, monitor real-time metrics via Prometheus/Grafana, debug live failures, finalize a capstone project: scalable collaborative app, ready for high-availability production.
Target audience
Backend developers, fullstack developers, and software architects seeking to upskill in WebSocket.
Prerequisites
Expertise in JavaScript ES6+, Node.js, Express, HTTP/2, and advanced WebSocket concepts.
Loading...
Please wait a moment





























