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.
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Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft, Microsoft and Atos.
Program
Dive into Ruby's powerful data structures, manipulate Hash and Set for complex data, leverage Enumerable and its methods for smooth iterations, test live with IRB and Pry, complete exercises on real JSON parsing, produce optimized scripts ready for integration, and experience Ruby's speed in action.
Build solid architectures with Ruby classes and modules, implement inheritance and mixins for reusable code, practice real-world cases like a user management system, test with RSpec for instant validation, generate modular deliverables, and master design patterns that boost your professional projects.
Get started with Ruby on Rails, create complete apps using scaffolds and generators, configure routing and controllers for perfect flows, integrate dynamic ERB views, develop an interactive blog through practical exercises, produce a deployable functional prototype, and discover why Rails accelerates your web development by 3x.
Secure your code with RSpec unit and integration tests, simulate users with Capybara, debug effectively with Pry and byebug, apply to real Rails apps prone to bugs, generate a test suite covering 90% of the code, and gain confidence to deliver flawlessly.
Model databases with ActiveRecord and migrations, integrate advanced gems like Devise for authentication, deploy to Heroku with Capistrano, optimize for production via caching and monitoring, complete a full project in a virtual team, receive your certificates and alumni resources to shine in your company.
The Ruby Intermediate Training - Master Powerful and Fast Web 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 Ruby Intermediate Training - Master Powerful and Fast Web Apps 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.
Skills assessment methods
Assessment of skills acquired during the Ruby Intermediate Training - Master Powerful and Fast Web Apps program is performed through:
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.
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.
Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
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.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
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.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

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.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.
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