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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 WebSocket, your web apps stagnate with polling: x5 server overload, 80% wasted bandwidth (source MDN stats).
65% users abandon slow interfaces (Google study).
E-commerce without live notifications: -25% conversion.
Frozen games or chats: frustration, 40% churn.
Competitors with real-time capture 3x more traffic.
Risk losing market share?
Train now for smooth connections, boosted engagement +50%, immediate ROI on interactive projects.
The WebSocket Training - Master Smooth 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.
To ensure the quality of the WebSocket Training - Master Smooth Real-Time Connections 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 Smooth Real-Time Connections 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 WebSocket fundamentals, compare with traditional polling, install Node.js and Socket.io live, code your first server and client, test real-time message exchanges via guided exercises, build a basic interactive chat to visualize immediate results.
Master open, message, and close event handling with JavaScript, implement broadcast and rooms via Socket.io, complete exercises on live notifications, integrate into a dynamic HTML/CSS page, produce a collaborative dashboard in groups to experience real-time fluidity.
Integrate WebSocket into a complete web app, learn security basics (authentication), debug with Chrome DevTools and logs, apply to real cases like live e-commerce or multiplayer games, finalize a deliverable personal project, optimize for production with expert advice.
Target audience
Frontend/backend web developers, web integrators upskilling in interactive real-time technologies.
Prerequisites
Basics in HTML, CSS, JavaScript. Node.js environment installed.
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