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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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Artificial Intelligence training in Cardiff in May 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
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Artificial Intelligence training in Raleigh in June 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Explore the projected return on investment from no-code training programs for businesses by March 2026, including cost savings, productivity gains, and real-world case studies.
Don't let this gap widen
Without mastering GraphQL, your REST APIs multiply over/under-fetching, inflating network traffic by 40% and mobile/web app latency up to 2s.
Developers lose 2x time on complex queries, teams frustrated by constant refactors, e-commerce projects see revenue drop 15% due to slow UX.
Competitors adopt GraphQL, scaling 5x better, while you handle N+1 outages and fragile security, risking costly data breaches >50k€.
Invest 14h to avoid these pitfalls, boost performance with immediate ROI.
The Training GraphQL - Master High-Performance and Scalable APIs 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 GraphQL - Master High-Performance and Scalable APIs 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 GraphQL - Master High-Performance and Scalable APIs 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 advanced GraphQL schema modeling with hands-on exercises on Apollo Server, create types, interfaces, and unions for a realistic e-commerce project, implement synchronous/asynchronous resolvers, test nested queries via GraphiQL, optimize with fragments and directives, produce a deploy-ready functional schema, all while gaining fluency and efficiency.
Master mutations for secure CRUD, WebSocket subscriptions for live updates on chat app cases, integrate dataloaders for N+1 problem solving, apply JWT auth and rate limiting, debug with logging/Apollo Studio, deploy to cloud via Heroku/Docker exercises, deliver a complete scalable GraphQL API, boost your skills for impactful professional projects.
Target audience
Backend developers, fullstack developers, software architects advancing in modern APIs.
Prerequisites
Mastery of JavaScript/ES6+, Node.js/Express experience, REST API basics.
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