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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 — 9 already taken
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Failing to master MediatR and CQRS architecture in .NET results in bloated, tightly coupled applications that crumble under scale.
Industry data reveals 70% of .NET enterprise incidents stem from inadequate command-query separation, incurring average downtime costs of $5,600 per minute and $1.5 million annually per mid-sized firm.
Without this expertise, companies bleed productivity—developers waste 40% of time on fixes instead of innovation—risking project delays, client loss, and competitive downfall.
Every month without implementation, technical debt surges 25%, threatening careers and bottom lines in a fast-evolving market.
The Training: Mastering MediatR and CQRS Architecture in .NET: The Complete Course 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 MediatR and CQRS Architecture in .NET: The Complete Course 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 MediatR and CQRS Architecture in .NET: The Complete Course 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.
Presentation of message-oriented architecture, separation of concerns, CQRS principles. Installation of the MediatR package and configuration in an ASP.NET Core project. Discovery of commands, queries, and notifications. First handlers: implementation, dependency injection, and lifecycle.
Advanced creation of commands and queries. Parameter management and typing. Introduction to pipelines (behavior pipelines), use of validation with FluentValidation, error handling and flow control. Practical case: refactoring existing code using MediatR.
Advanced usage: notifications and event publishing, cross-cutting concerns, transactionality, logging, and auditing. Unit and integration testing strategies with MediatR. Best practices for scaling, folder organization, and code documentation. Final workshop: build a complete mini-app with CQRS, MediatR, validation, and tests.
8 participants max.
$2,541 / per person
2 days
remoteTarget audience
.NET developers wishing to structure and modernize their business applications
Prerequisites
Basic knowledge of C# and object-oriented programming. Prior experience with ASP.NET Core recommended.
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