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Training Ruby on Rails 2026 - Developing Scalable Web Apps

Ref: GGD457
10 people max.
5500€ HT / per person
−15% from 2 people−30% from 3 people−50% from 5 people
Pay in 3 installments · +$170/day onsite · +$500 with certification exam
5 journées
distanciel

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Learning objectives

  • Master the new features of Ruby on Rails 2026 to develop professional, high-performance web applications
  • Develop advanced skills in MVC architecture tailored to enterprise needs
  • Implement secure and scalable RESTful APIs in a certified training
  • Optimize performance and security of Ruby on Rails apps in a professional context
  • Design dynamic interfaces with Hotwire and Turbo for a smooth user experience
  • Deploy Rails 2026 applications in production with CI/CD and monitoring
  • Acquire certified skills to boost your career in full-stack development

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 this upskilling, your team accumulates a technological gap that translates directly into productivity loss.

  • Organizations that don't train their talents on key topics see their competitiveness drop.

  • Every quarter without training is a gap widening with competitors who invest.

  • The cost of inaction quickly exceeds that of well-targeted training.

Allan Busi
Allan Busi

Learni Trainer · Expert

73%productivity gap
×3cost of inaction

Program

Module 1Ruby on Rails 2026 Fundamentals: Advanced Setup and Optimized Routing (Ruby 3.3, Rails CLI, Essential Gems)

Complete installation of the Ruby on Rails 2026 environment, configuration of PostgreSQL and Redis databases, creation of an initial project with advanced scaffolding, practical exercises on dynamic routing and constraints, basic authentication setup with Devise, unit tests to validate routes, deliverable: functional prototype application with 5 secure routes.

Module 2Ruby on Rails 2026 Models and Controllers: Complex Relationships and Validations (ActiveRecord, Concerns, Scopes)

In-depth exploration of ActiveRecord models with polymorphic associations, custom validations and callbacks, refactoring controllers to respect SOLID principles, integration of services and POROs for clean architecture, practical workshops on real enterprise cases like e-commerce, advanced migration generation, deliverable: robust backend with 10 interconnected models and basic tested API.

Module 3Ruby on Rails 2026 Views and Frontend: Hotwire Turbo and Stimulus (Partials, JS Components, Real-Time)

Development of dynamic interfaces without heavy JavaScript via Hotwire and Turbo Frames, integration of Stimulus controllers for rich interactions, optimization of views with helpers and responsive layouts, exercises on ActionCable broadcasts and channels for real-time, concrete case of a collaborative dashboard, frontend/backend debugging, deliverable: interactive user interface with live updates and asynchronous forms.

Module 4Ruby on Rails 2026 Security and APIs: JWT Authentication and Rate Limiting (Devise, Doorkeeper, Pundit)

Implementation of advanced authentication with OAuth and JWT tokens, authorization policies via Pundit, protection against CSRF and SQL injections, creation of GraphQL and RESTful APIs with versioning, workshops on rate limiting and CORS, attack simulations to strengthen security, monitoring with structured logs, deliverable: complete secure API accessible via Postman with 20 protected endpoints.

Module 5Ruby on Rails 2026 Deployment and Optimization: CI/CD and Performance (Docker, Heroku, New Relic)

Containerization with Docker and Docker Compose, CI/CD pipelines via GitHub Actions, deployment on cloud like Render or AWS, optimization of N+1 queries and caching with Redis, performance profiling and horizontal scaling, final project integrating all skills, pair programming code review, deliverable: production-deployed application with active monitoring and complete documentation.

Evaluation method

  • Daily technical quizzes on Rails 2026 concepts to validate learning
  • End-of-training project: development of a full-stack app evaluated by experts
  • Qualiopi certified attestation awarded based on demonstrated skills in in-person training

Learning method

  • 70% hands-on practice with exercises and real enterprise cases
  • 30% theory through live demos and certified experience feedback
  • Work in small groups for immediate personalized feedback
  • Post-training resources: videos, source code, alumni community

Methods, materials and delivery

The Training Ruby on Rails 2026 - Developing Scalable Web 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 Ruby on Rails 2026 - Developing Scalable Web 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 Ruby on Rails 2026 - Developing Scalable Web 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

4.9 · +100 verified reviews
★★★★★

« cool, j'ai appris des trucs »

TomFormation AWS — Cloud Practitioner
★★★★★

« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »

Eva CarpentierFormation LLM en Entreprise — Claude, ChatGPT, Mistral
★★★★★

« la formation dev etait intense mais grave bien. merci Anthony Khelil »

NolanDWWM - Développeur Web et Web Mobile
★★★★★

« 😊👍 »

AmbreDWWM - Développement Web & Mobile React
★★★★★

« bien 👍 »

Léo BlanchardFormation AWS — DevOps Engineer Professional
★★★★★

« Allan Busi t'es au top, continue comme ça. formation géniale »

MargotFormation Claude & ChatGPT — Comparatif et Cas d'Usage
★★★★★

« cool, j'ai appris des trucs »

TomFormation AWS — Cloud Practitioner
★★★★★

« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »

Eva CarpentierFormation LLM en Entreprise — Claude, ChatGPT, Mistral
★★★★★

« la formation dev etait intense mais grave bien. merci Anthony Khelil »

NolanDWWM - Développeur Web et Web Mobile
★★★★★

« 😊👍 »

AmbreDWWM - Développement Web & Mobile React
★★★★★

« bien 👍 »

Léo BlanchardFormation AWS — DevOps Engineer Professional
★★★★★

« Allan Busi t'es au top, continue comme ça. formation géniale »

MargotFormation Claude & ChatGPT — Comparatif et Cas d'Usage
★★★★★

« cool, j'ai appris des trucs »

TomFormation AWS — Cloud Practitioner
★★★★★

« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »

Eva CarpentierFormation LLM en Entreprise — Claude, ChatGPT, Mistral
★★★★★

« la formation dev etait intense mais grave bien. merci Anthony Khelil »

NolanDWWM - Développeur Web et Web Mobile
★★★★★

« 😊👍 »

AmbreDWWM - Développement Web & Mobile React
★★★★★

« bien 👍 »

Léo BlanchardFormation AWS — DevOps Engineer Professional
★★★★★

« Allan Busi t'es au top, continue comme ça. formation géniale »

MargotFormation Claude & ChatGPT — Comparatif et Cas d'Usage
Read all reviews
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.

Step 1

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.
Step 2

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.
Step 3

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.
Step 4

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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