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.
Learning objectives
- Master reactive signals for fine-grained and performant reactivity
- Build reusable and optimized SolidJS components
- Implement dynamic routing and advanced state management
- Optimize performance with directives and stores
- Develop and deploy a complete SolidJS application
- Integrate SolidJS into existing projects with external APIs
The Learni story
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
Why this program matters
Without SolidJS, your React or Vue apps risk unnecessary re-renders, bloating bundles by +50% and causing 70% more user latency, according to 2023 benchmarks.
Lose customers: 53% abandon a slow site >3s.
Save 30% dev time, boost perf to 60 FPS native, avoid complex state bugs.
Invest 28h to double productivity, secure your projects against WebAssembly competition.
Without training, stagnate on heavy frameworks, miss 40% of critical perf opportunities.
Program
Module 1SolidJS Fundamentals: Signals and Reactivity (Vite, JSX, practical exercises)
Dive into SolidJS reactive primitives, set up your environment with Vite, create your first signals and effects for granular reactivity, complete exercises on local state management, build an advanced interactive counter, test performance without Virtual DOM, leave with a functional prototype that outperforms React in smoothness.
Module 2Advanced Components: Props, Events, Lifecycle (SolidJS Tools, Real-World Cases)
Deepen components with reactive props and events, implement lifecycle via onMount and onCleanup, develop a collaborative todo-list with persistent storage, integrate real-time validated forms, analyze concrete e-commerce app cases, produce modular components ready for integration, experience the power of a lightweight framework that boosts your productivity.
Module 3Routing and Global State: Solid Router, Stores (Advanced Methods, APIs)
Master Solid Router for smooth navigation without re-renders, create global stores for shared state, connect to REST APIs with reactive fetch, simulate a multi-page dashboard app with authentication, handle errors and lazy loading, build a scalable intermediate project, discover how SolidJS reduces bundles by 40% compared to competitors.
Module 4Optimizations and Deployment: Directives, SSR, Final Project (Prod Tools, Deliverables)
Optimize with directives like createResource and Suspense, implement SSR for SEO, profile performance with Solid DevTools, deploy on Vercel or Netlify, finalize a capstone project like a dynamic blog, receive personalized feedback, leave certified with a concrete portfolio, ready to transform your apps into benchmarks of speed and reactivity.
Evaluation method
- Daily interactive quizzes, graded final project, skills self-assessment before/after.
Learning method
- 70% hands-on with real exercises, 30% applied theory, individual mentoring.
Methods, materials and delivery
The Training SolidJS - Build Ultra-Performant Reactive Apps 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.
Equipment required
For the smooth delivery of the Training SolidJS - Build Ultra-Performant Reactive Apps program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
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.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Training SolidJS - Build Ultra-Performant Reactive Apps program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
Program accessibility
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.
Enrollment terms and lead times
Learni programs are available inter-company and intra-company, onsite or remote. Enrollments are possible up to 48 business hours before the program starts. Our programs are eligible for corporate funding paths. Contact us to discuss your training project and funding options.
Verified reviews
What our learners
★★★★★
« 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 »
Our method
Training quality, guaranteed at every step
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.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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