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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.
10 spots per session maximum — 10 already taken
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Artificial Intelligence training in Raleigh in June 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Allan Busi
Jun 1, 20268 min readRaleigh
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Without mastery of Hystrix for resilience and fault tolerance in microservices, 75% of production outages cascade from unchecked failures, crippling system availability.
These incidents rack up $9,000 per minute in downtime costs—equating to $5.4 million annually for mid-sized enterprises—and inflate debugging efforts by 40% for back-end teams.
Architects and DevOps engineers risk stalled promotions and reputational damage as projects falter under unreliable services.
Every month without this expertise, vulnerabilities compound, threatening revenue and competitive edge.
The Training: Mastering Hystrix - Resilience and Fault Tolerance in 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.
To ensure the quality of the Training: Mastering Hystrix - Resilience and Fault Tolerance in Microservices training, Learni provides the following 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.
The assessment of skills acquired during the Training: Mastering Hystrix - Resilience and Fault Tolerance in Microservices training is carried out through:
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.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Introduction to resilience in microservices, identification of failures (timeouts, saturation, cascade failures). Presentation of Hystrix, motivation, architecture, and key concepts: circuit breaker, fallback, isolation, monitoring. Setting up a demonstration project.
Detailed integration of Hystrix with Spring Cloud, annotations and command management, practical use cases. In-depth exploration of isolation strategies: thread pools, semaphores, fine-tuning of timeouts and fallbacks. Practical exercises on decomposing and injecting resilience into an existing microservice.
Presentation of the Hystrix Dashboard, metrics collection, real-time visualization with Turbine. Log analysis and threshold tuning to avoid false positives. Review of limitations, migration management (especially replacement with Resilience4j), security, production deployment, and continuous monitoring. Failure simulations and robustness testing.
8 participants max.
$3,812 / per person
3 days
remoteTarget audience
Back-end developers, software architects, DevOps engineers working on microservices architectures
Prerequisites
Mastery of Java, knowledge of microservices architecture and Spring tools
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Intermediate
€3,465.003 days
remote12 pers. max.Intermediate€3,465.003 daysremote12 pers. max.Intermediate€2,310.002 daysremote12 pers. max.Intermediate€1,155.001 dayremote8 pers. max.
