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 Training Rails Expert - Master Scalability and Microservices training are: Expert Ruby mastery (5+ years), intermediate Rails development, advanced Git, Docker, SQL/NoSQL.. A preliminary interview validates your eligibility.

Is the training available in person?

Yes, the Training Rails Expert - Master Scalability and Microservices training is available in remote. The format can be adapted to your needs (inter, intra, custom).

Training Rails Expert - Master Scalability and M... | 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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Response within 24hNo commitment100% free

8 spots remaining for the next session

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Methods, approaches, and teaching resources

The Training Rails Expert - Master Scalability and Microservices 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 Training Rails Expert - Master Scalability and Microservices 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 Training Rails Expert - Master Scalability and Microservices 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

Optimize Rails performance with advanced caching and indexing

Build scalable and secure GraphQL APIs

Implement microservices architectures with Rails

Deploy applications on Kubernetes and CI/CD

Secure apps with JWT, OAuth, and advanced audits

Master end-to-end testing with RSpec and Capybara

Analyze real-time monitoring with New Relic

Training program

Module 1Day 1: Rails Performance: Code and DB Optimization (ActiveRecord, Bullet, PgHero)

Dive into SQL query optimization with exercises on N+1 queries, configure Redis caching live, analyze bottlenecks via real stack traces, produce a before/after performance report on an e-commerce app, experience the lightning-fast acceleration of your deployments.

Module 2Day 2: Advanced Rails APIs: GraphQL and REST (GraphQL-Ruby, Apollo)

Develop complex GraphQL schemas with mutations and subscriptions, integrate cursor-based pagination, test resolvers on real banking cases, generate auto documentation via GraphiQL, transform your APIs into scalable production-ready machines.

Module 3Day 3: Rails Security: Auth and Encryption (Devise, JWT, Pundit)

Implement multi-provider OAuth2 with refresh tokens, audit OWASP vulnerabilities via practical exercises, configure advanced rate limiting and CSRF, secure a sensitive admin dashboard, gain peace of mind against daily cyber threats.

Module 4Day 4: Rails Deployment: DevOps and Containers (Docker, Kubernetes, Capistrano)

Containerize your multi-environment Rails app, orchestrate Kubernetes pods with Helm charts, automate GitHub Actions pipelines, deploy zero-downtime on an AWS cluster, master horizontal scalability in real conditions.

Module 5Day 5: Rails Architecture and Monitoring (Sidekiq, New Relic, Datadog)

Refactor monoliths to event-driven microservices, integrate asynchronous Sidekiq jobs with retries, monitor real-time metrics via custom dashboards, finalize a deliverable capstone project, boost your expertise to lead production teams.