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.
1 seat held for the next session
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Don't let this gap widen
Without mastery of React 2026, teams lose 45% of their time on manual recompilations and poorly managed concurrent states.
Non-optimized apps see user churn climb to 30% because of SSR latencies under 100ms.
In 2026, 82% of front-end job postings require these skills, sidelining outdated profiles and costing recruiters 25k€ per turnover.
Rival companies deploy 2x faster, capturing 40% additional market share.
Act now to secure the future of your professional projects.
Dive into React Compiler for automatic component compilation, configure hybrid server components with streaming SSR, complete practical exercises on scalable e-commerce apps, test measurable performance gains up to 50% faster, produce a first certifiable application prototype with individualized code review by the expert trainer.
Explore Suspense 2.0 for smooth asynchronous loading, implement state transitions with useTransition and React Query v6, develop concrete business cases like reactive dashboards, optimize update concurrency to avoid waterfalls, generate testable deliverables with real performance metrics and advanced debugging.
Master automatic memoization via React Compiler, integrate TanStack Virtual for ultra-reactive infinite lists, analyze profiles with React DevTools Profiler v2, apply techniques to real business projects like massive social feeds, measure and reduce bundle size by 40%, produce an optimization report with before/after benchmarks.
Configure CI/CD pipelines for React 2026 with GitHub Actions and Turborepo, deploy on multi-cloud edge runtimes, secure apps with OIDC authentication and Sentry monitoring, simulate production deployments on critical business cases, finalize a certifiable ongoing project, obtain a Qualiopi certificate validating your expert skills in professional training.
The Training React 2026 - Mastering Scalable Innovations program is delivered onsite or remote (blended-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 Training React 2026 - Mastering Scalable Innovations 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 Training React 2026 - Mastering Scalable Innovations 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 built for corporate L&D budgets and delivered onsite or remotely.
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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Entrepreneurship & innovationIndustry-certified
Entrepreneurship & innovationIndustry-certified
Entrepreneurship & innovationIndustry-certified
Entrepreneurship & innovationIndustry-certified
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JavaScript & TypeScriptIndustry-certified
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JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.