Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
Founded by passionate learning and innovation experts, Learni's mission is to make professional training accessible to everyone, anywhere in the world. Our team operates in major hubs — London, New York, Boston — and internationally, to support talents and organizations in upskilling.
Don't let this gap widen
Without GraphQL mastery, your REST APIs overload servers with 70% useless data, mobile apps see loading times explode to 5s, leading to 40% user drop-offs according to Google benchmarks.
Teams lose 2x more time debugging N+1 issues, bandwidth costs rise 50% in production.
Risk obsolescence against over-optimized competitors?
With this training, divide latency by 3, boost customer satisfaction by 35%, scale without limits, and win premium contracts right back at the office.
Dive into modeling complex schemas, define interfaces, unions, and enums with GraphQL SDL, build through practical exercises on Node.js and Apollo Server, test live with GraphQL Playground, produce a complete and documented schema ready for production, gain fluency to scale your APIs starting tomorrow.
Master nested queries and fragments, implement powerful resolvers with DataLoader to avoid N+1, practice on concrete e-commerce cases via Postman and Apollo Client, optimize parallel fetches, generate ultra-efficient queries, feel the power of APIs that load 3x faster.
Manage complex mutations with transactions, integrate subscriptions for live updates via WebSockets, code collaborative exercises on real-time chat app with Apollo Server, test persistence via Prisma, deploy secure live streams, transform your apps into irresistible dynamic experiences.
Boost performance with Apollo caching and persisted queries, apply rate limiting and depth limiting against abuse, analyze benchmarks on massive datasets, secure with JWT and custom directives, practice refactoring REST API to GraphQL, divide your response times by 5 in real conditions.
Integrate GraphQL into React/Vue via Apollo Client, build complete e-commerce capstone project with auth and realtime, deploy on Heroku with Docker, set up CI/CD with GitHub Actions, deliver production-ready tested API, leave with concrete portfolio and skills ready to boost your career.
The GraphQL Training - High-Performance and Scalable APIs in 35h program is delivered onsite or remote (blended-learning, e-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
For the smooth delivery of the GraphQL Training - High-Performance and Scalable APIs in 35h program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Assessment of skills acquired during the GraphQL Training - High-Performance and Scalable APIs in 35h program is performed through:
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Registration is possible up to 48 business hours before the start of training. All our programs are eligible for corporate training budgets and employer-funded plans.
« cool, j'ai appris des trucs »
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
« 😊👍 »
« bien 👍 »
« Allan Busi t'es au top, continue comme ça. formation géniale »
« cool, j'ai appris des trucs »
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
« 😊👍 »
« bien 👍 »
« Allan Busi t'es au top, continue comme ça. formation géniale »
« cool, j'ai appris des trucs »
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
« 😊👍 »
« bien 👍 »
« Allan Busi t'es au top, continue comme ça. formation géniale »
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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Analyse de DonnéesIndustry-certified
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Analyse de DonnéesIndustry-certified30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.