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.
Next.js Expert Training - Ultra-High-Performance Scalable Apps
Trusted by — schools, companies and industrial groups
25,719 programs · 25 countries
Every program built with a dedicated engineer
Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft and Microsoft.
Learning objectives
- Master the App Router for smooth navigation and optimal SEO
- Implement Server Components and Actions for efficient server-side rendering
- Optimize performance with SSG, ISR, and advanced streaming
- Secure authentication and custom API routes
- Deploy and monitor scalable Next.js apps in production
- Integrate Turbopack and middleware for speed boosts
- Produce modular and maintainable architectures
Program
Module 1Next.js App Router: Advanced Routing and Dynamic Layouts
Dive into the Next.js App Router, configure nested layouts, manage parallel routes and intercepting routes via practical exercises on a real e-commerce project, test error boundaries, produce a navigable prototype with automated SEO metadata, everything for smooth and Google-indexable apps.
Module 2Server Components and Actions: Powerful Hybrid Rendering
Explore Server Components for direct server data, implement Server Actions with revalidation, code secure mutable forms on concrete cases like an admin dashboard, integrate streaming and Suspense for instant UX, generate production-ready deliverables, boost your full-stack expertise.
Module 3Next.js Optimizations: SSG, ISR, Advanced Caching
Master static SSG, dynamic ISR, and Partial Prerendering, optimize images with next/image, configure granular fetch caching and revalidation via workshops on high-traffic apps, measure Core Web Vitals, produce an ultra-fast site with under 1s load times, ready to scale without limits.
Module 4Authentication and API: Middleware, Secure Sessions
Develop advanced NextAuth.js authentication, API routes with Zod validation, middleware for route protections, integrate OAuth and JWT on real projects like SaaS, manage persistent sessions, code scalable endpoints, secure your apps against common attacks, immediately usable deliverables.
Module 5Deployment and Monitoring: Turbopack, Vercel Pro
Deploy on Vercel with custom CI/CD, enable Turbopack for 10x faster builds, configure Sentry monitoring and analytics, horizontal scaling best practices, finalize a complete portfolio app with observability, leave with a production-ready roadmap, transform your projects into commercial successes.
Evaluation method
- Daily technical quizzes, final certifying project, pair-programming feedback
Learning method
- 70% hands-on practice on real cases, 30% applied theory, individual mentoring
Methods, materials and delivery
The Next.js Expert Training - Ultra-High-Performance Scalable Apps 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.
Equipment required
For the smooth delivery of the Next.js Expert Training - Ultra-High-Performance Scalable 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 Next.js Expert Training - Ultra-High-Performance Scalable 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
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.
The Learni story
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.
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.
Our social commitment
A school kit donated to a child for every training booked
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.
- Backpack, notebooks and essential supplies
- Distributed through our partner charities
- Included, at no extra cost to you
FAQ
Frequently asked questions
What can participants do after Next.js Expert Training training?+
They can master the App Router for smooth navigation and optimal SEO, implement Server Components and Actions for efficient server-side rendering and optimize performance with SSG, ISR, and advanced streaming. Those are the stated objectives of the Next.js Expert Training program at Expert level, checked by the end-of-session assessment.
What does the Next.js Expert Training program cover, day by day?+
Day 1: Next.js App Router: Advanced Routing and Dynamic Layouts. Day 2: Server Components and Actions: Powerful Hybrid Rendering. Day 3: Next.js Optimizations: SSG, ISR, Advanced Caching. Day 4: Authentication and API: Middleware, Secure Sessions. Day 5: Deployment and Monitoring: Turbopack, Vercel Pro. The Next.js Expert Training program runs over 5 days, delivered on site.
How is Next.js Expert Training training assessed?+
Assessment relies on daily technical quizzes, final certifying project, pair-programming feedback. Learni issues a completion certificate together with the individual assessment report at the end of the Next.js Expert Training program, which an L&D team can file as evidence.
How much does Next.js Expert Training training cost per participant?+
Next.js Expert Training training is priced on quote. The amount depends on headcount, format and how far the syllabus is tailored to your team. A detailed quote is sent within one business day, and team pricing covers the whole group from the second participant.
How long does Next.js Expert Training training take?+
5 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for Next.js Expert Training training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before Next.js Expert Training training?+
Advanced mastery of React, TypeScript, Node.js; 3 years of experience in full-stack web apps.
Is a certificate issued after Next.js Expert Training training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
Does Learni provide the equipment for Next.js Expert Training training?+
No. A computer and a stable internet connection are required for each participant. Learni provides the learning platform, the trainer and all course materials.
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