Is the training Qualiopi certified?

Yes, Learni is a Qualiopi-certified training organization. This certification guarantees the quality of our courses and enables funding through OPCO and other mechanisms.

How can I fund my training?

Our courses are eligible for OPCO funding. Learni supports you through the funding process. A personalized quote is available upon request.

What are the prerequisites for this training?

The prerequisites for the Advanced Ruby Training - Optimize your Rails Apps in 4 Days training are: Solid mastery of Ruby (OOP syntax, lambdas, modules), minimum 2 years' experience on real Rails projects.. A preliminary interview validates your eligibility.

Is the training available in person?

Yes, the Advanced Ruby Training - Optimize your Rails Apps in 4 Days training is available in in-person. The format can be adapted to your needs (inter, intra, custom).

Advanced Ruby Training - Optimize your Rails App... | Learni

The story of Learni

Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.

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Methods, approaches, and teaching resources

The Advanced Ruby Training - Optimize your Rails Apps in 4 Days training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.

The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.

Teaching resources provided

To ensure the quality of the Advanced Ruby Training - Optimize your Rails Apps in 4 Days training, Learni provides the following teaching resources:

Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, video projector or interactive touchscreen (for remote sessions)
Training environments installed on workstations or accessible online
Course materials, practical exercises, and supplementary resources
Post-training access to materials and teaching resources

For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.

* contact us for remote feasibility** ratio varies depending on the training followed

Assessment methods

The assessment of skills acquired during the Advanced Ruby Training - Optimize your Rails Apps in 4 Days training is carried out through:

During training: case studies, practical exercises, and professional scenarios
At the end of training: self-assessment questionnaire and skills evaluation by the trainer
After training: training completion certificate detailing acquired skills

Training accessibility

Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.

Training objectives

Master Ruby metaprogramming for dynamic code

Optimize performance with advanced Gems like Puma and Sidekiq

Develop scalable RESTful APIs under Rails 7

Implement advanced TDD tests with RSpec and Capybara

Manage secure deployments on Heroku and Docker

Analyze and refactor legacy code for optimal maintainability

Training program

Module 1Ruby Metaprogramming: Dynamic Methods and DSLs (Ruby 3.x, IRB)

Dive into the secrets of advanced Ruby by creating your own DSLs with define_method and metaclass, test live on IRB for concrete exercises on dynamic inheritance, build a personal mini-framework by refactoring existing code, leave with snippets ready to integrate into your Rails projects to boost productivity from tomorrow.

Module 2Advanced Gems and Optimization: Sidekiq, Puma (bundler, rubocop)

Install and configure powerful Gems like Sidekiq for asynchronous jobs and Puma for multi-threading, perform practical exercises on memory optimization with heap dumps, integrate Rubocop for clean code, develop a scalable worker in real conditions, obtain tested deliverables to accelerate your apps by 40% in production.

Module 3Advanced Rails: APIs and Security (Rails 7, Devise, Pundit)

Build robust JSON APIs with Rails 7 by implementing GraphQL via Graphene, secure with Devise and Pundit on enterprise cases, code advanced controllers with concerns, test real attack scenarios, produce a complete deployable API prototype, transform your skills to deliver enterprise-ready backends in record time.

Module 4Testing, Performance, and Deployment: RSpec, Docker (New Relic, Capistrano)

Master end-to-end tests with RSpec and Capybara on complex apps, profile performance via New Relic to track bottlenecks, containerize with Docker and deploy via Capistrano to staging, perform a complete audit of a legacy project, leave with a portfolio of certified deliverables ready to scale deployments without downtime.