Ruby Intermediate Training - Master Powerful and Fast Web Apps

$5,775

  • 5 days
  • Onsite
  • 10 people max.
Ref: TTE777
10 people max.
$5,775
In-company rate: from $10,395 for the whole team
On-site and certification exam on quote
5 days
Onsite

Don't let this gap widen

Why this program matters

  • Without intermediate Ruby mastery, 65% of developers lose over 20h/week on poorly managed OOP bugs, according to Stack Overflow surveys.

  • Your Rails apps risk security vulnerabilities from insecure gems, 30% delays on client projects, and debugging costs exploding to 5000€ per major incident.

  • Team frustration, talent churn, contract losses: 40% of tech companies fail due to weak backends.

  • Our training avoids these pitfalls, boosts productivity +50%, positions you as a Ruby expert, and secures your career.

Célian Lebacle, Learni trainer · Web & mobile expert
Célian Lebacle

Learni trainer · Web & mobile expert

73%productivity gap
×3cost of inaction
Flag of the United StatesBuilt for US teams
Payment by wire transferEnhanced confidentialityPerfect for companies with 50 to 500 employeesScheduling to fit any time zone

Trusted by — schools, companies and industrial groups

41,117 programs · 25 countries

  • Aptar
  • ArcelorMittal
  • Equans
  • EDF
  • Ubisoft
  • Microsoft
  • Atos

Every program built with a dedicated engineer

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Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft, Microsoft and Atos.

Ruby Intermediate training objectives

  • Deepen object-oriented programming with Ruby classes and modules.
  • Master Ruby on Rails to develop complete MVC applications.
  • Implement automated tests using RSpec and Minitest.
  • Optimize performance of Ruby scripts and apps.
  • Manage databases with ActiveRecord and migrations.
  • Deploy Ruby applications to production with Heroku or Capistrano.

Program

Ruby Intermediate curriculum: 5 modules over 5 days

Module 1 : Advanced Ruby: Data Structures and Blocks (Hash, Enumerable, IRB Tools)

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.

Module 2 : OOP in Ruby: Classes, Modules, Inheritance and Mixins (RSpec Tools for Testing)

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.

Module 3 : Ruby on Rails: MVC, Routing and Controllers (Scaffold Generation)

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.

Module 4 : Testing and Debugging: RSpec, Advanced Debugging (Capybara for Integration)

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.

Module 5 : Deployment and Best Practices: ActiveRecord, Gems, Production (Heroku)

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.

How Ruby Intermediate skills are assessed

  • Daily interactive quizzes
  • Graded practical exercises
  • Final Qualiopi-certified project

How the Ruby Intermediate course is taught

  • Intensive practice on real-world cases
  • Guided exercises with live feedback
  • Open-source code studies

Ruby Intermediate training: access and practical arrangements

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:

  • 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 Ruby Intermediate Training - Master Powerful and Fast 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

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

How Learni guarantees the quality of your Ruby Intermediate training

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.

A child walking to school with a backpack
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
Enroll and offer a kit
FAQ

Ruby Intermediate: frequently asked questions

Which tools are used in Ruby Intermediate Training training?+
Hands-on work runs on hash, enumerable, IRB Tools, RSpec Tools for Testing, scaffold Generation and capybara for Integration. Those tools come from the Ruby Intermediate Training program itself, delivered on site over 5 days, so participants practise on the stack they will use at work.
What can participants do after Ruby Intermediate Training training?+
They can deepen object-oriented programming with Ruby classes and modules, master Ruby on Rails to develop complete MVC applications and implement automated tests using RSpec and Minitest. Those are the stated objectives of the Ruby Intermediate Training program at Intermediate level, checked by the end-of-session assessment.
What does the Ruby Intermediate Training program cover, day by day?+
Day 1: Advanced Ruby: Data Structures and Blocks (Hash, Enumerable, IRB Tools). Day 2: OOP in Ruby: Classes, Modules, Inheritance and Mixins (RSpec Tools for Testing). Day 3: Ruby on Rails: MVC, Routing and Controllers (Scaffold Generation). Day 4: Testing and Debugging: RSpec, Advanced Debugging (Capybara for Integration). Day 5: Deployment and Best Practices: ActiveRecord, Gems, Production (Heroku). The Ruby Intermediate Training program runs over 5 days, delivered on site.
How is Ruby Intermediate Training training assessed?+
Assessment relies on daily interactive quizzes, graded practical exercises and final Qualiopi-certified project. Learni issues a completion certificate together with the individual assessment report at the end of the Ruby Intermediate Training program, which an L&D team can file as evidence.
How much does Ruby Intermediate Training training cost per participant?+
Ruby Intermediate Training training costs $5,775 per participant. For an in-company team, the flat rate starts at $10,395 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does Ruby Intermediate 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 Ruby Intermediate 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 Ruby Intermediate Training training?+
Ruby basics (variables, loops, methods), Ruby and Bundler installation, familiarity with an editor like VS Code or RubyMine.
Is a certificate issued after Ruby Intermediate 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 Ruby Intermediate 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.
Your professional training, anywhere

Let's build your Ruby Intermediate learning path.

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