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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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Don't let this gap widen
Without expert WebSocket mastery, your apps suffer critical latencies over 500ms, leading to 30% user drop-offs and estimated revenue losses of 15k€/year for an average SaaS.
Unstable connections cause 25% data loss during traffic peaks, exposing you to security vulnerabilities like amplified DDoS attacks.
Faulty scaling blocks growth, with cumulative downtimes of 48h/year costing 50k€ in missed opportunities.
Invest 14 hours to avoid these pitfalls and transform your projects into ultra-high-performance real-time solutions.
The Training WebSocket Expert - Implement Advanced Real-Time Communications 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 Training WebSocket Expert - Implement Advanced Real-Time Communications 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 Training WebSocket Expert - Implement Advanced Real-Time Communications 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 expert WebSocket architecture, code persistent servers with Node.js and Socket.io, test multiplexing to handle 10,000 simultaneous connections, complete exercises on backpressure and heartbeats, build a scalable chat prototype with advanced error handling, while analyzing live metrics to boost performance.
Secure your streams with TLS 1.3 and custom JWT authentication, integrate WebSocket with microservices via Kafka, scale horizontally on Kubernetes with hands-on exercises, diagnose latencies using Prometheus/Grafana, deploy a final real-time broadcast deliverable with 99.99% uptime resilience, and prepare for production with expert checklists.
Target audience
Senior backend developers, software architects, lead developers seeking to upskill on WebSocket.
Prerequisites
Advanced mastery of JavaScript/TypeScript, Node.js or equivalent server frameworks, experience in asynchronous APIs and cloud deployment.
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