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.
1 seat held for the next session
30:00Held for another
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.
Training: Mastering MediatR - Architecture and Mediation in .NET for Model Applications
Trusted by — schools, companies and industrial groups
Every program built with a dedicated engineer
Learning objectives
- Understand the Mediator Pattern and its benefits in software design
- Learn to implement MediatR in ASP.NET Core applications
- Manage the separation of business and infrastructure layers using MediatR
- Implement Handlers, Requests, Notifications, and Pipeline Behaviors
- Optimize code testability, maintainability, and scalability
- Integrate MediatR into a layered architecture or CQRS
Our social commitment
A school kit donated to a child for every training
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
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.
Don't let this gap widen
Why this program matters
Without mastery of MediatR, your .NET applications fall into chaotic coupling, rendering the code unmanageable and updates laborious.
Teams lose an average of 35% of their development time on debugging and corrective maintenance, equaling more than 15 000 € annually per developer in wasted productivity.
70% of production incidents at .NET companies result from faulty mediation, causing costly downtimes and eroding customer trust.
Every quarter without this expertise exposes your career and your company to derailed projects, blown budgets, and ruthless competition.
Program
Module 1Introduction and Fundamentals of the Mediator Pattern
Presentation of the Mediator pattern: principles, advantages, limitations. Basic concepts of decoupling, dependency injection, and simplicity of communication between objects. Introduction to MediatR: history, positioning in the .NET ecosystem, installation in an ASP.NET Core project. First concrete use cases.
Module 2Implementation of MediatR in an Application
Structure of an application using MediatR: Define Requests, Commands, Queries, and Handlers. Practical implementation: create and organize Handlers, use parameters and returns, command and request side validation management. Separation of business application/infrastructure. Discovery of Notifications and events. Introduction to CQRS with MediatR.
Module 3Pipeline Behaviors, Advanced Architecture, and Best Practices
Implement Pipeline Behaviors: logging, validation, transaction management, performance tracking. Composition strategies and modular project structuring. Testability: mock injection, unit tests for Handlers. Anti-patterns, limitations, and common pitfalls. Advanced case studies, performance, and experience feedback. Integration tips with Dependency Injection, other frameworks, and complementary tools (FluentValidation, Autofac, etc.).
Evaluation method
- Practical exercises corrected at the end of each module
- Development of a mini-project running throughout the training
- Multiple-choice quiz at the end of the training
Learning method
- Interactive courses and live demonstrations
- Step-by-step practical work with individual guidance
- Downloadable course materials and access to code examples
Methods, materials and delivery
The Training: Mastering MediatR - Architecture and Mediation in .NET for Model Applications 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 Training: Mastering MediatR - Architecture and Mediation in .NET for Model Applications 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 Training: Mastering MediatR - Architecture and Mediation in .NET for Model Applications 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.
Our method
Training quality, guaranteed at every step
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.
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.
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.
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.
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FAQ
Frequently asked questions
How much does the Training: Mastering MediatR - Architecture and Mediation in .NET for Model Applications training cost?+
The price is $2,940 (USD) per participant. A detailed quote is sent within one business day.
How long is the Training: Mastering MediatR - Architecture and Mediation in .NET for Model Applications training?+
The training lasts 2 journées, available live online (US time zones) or on-site at your offices.
How is this training paid for?+
Most US teams pay directly through their company (L&D or training budget). We invoice in US dollars and accept bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
Are there any prerequisites?+
Basic knowledge of C# and .NET, notions of application architecture
Is a certificate delivered at the end?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report.
Does Learni provide the equipment?+
No. A computer and stable internet connection are required for the participant. Learni provides the educational platform, the trainer and all course materials.
On-site & remote
This training across cities
Available on-site and remotely. Pick your city to see the local training center.
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