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.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.

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.
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
Without this intermediate C# training, risk 30% wasted time on poorly managed OO bugs, like 70% of junior devs according to Stack Overflow.
Your async apps will crash under load, costing 5k€/project in delays.
Obsolete against .NET 8, salaries stagnate at 45k€ vs 60k€ for seniors.
Projects fail 40% without pro LINQ/EF, frustrating teams.
Lose clients on slow APIs, competitors overtake you.
Invest 28h to double productivity, secure your career now.
Dive into abstract classes and generics through practical exercises in Visual Studio, build a modular banking project with simulated multiple inheritance, test polymorphism on real business cases, generate UML diagrams as deliverables, all to code more cleanly and reusably starting tomorrow.
Manipulate collections fluently with LINQ on real datasets, implement delegates and events for observer patterns, exercises on joins and aggregations via LINQPad, produce analytical reports as deliverables, boost your data development speed by 40% in one day.
Develop asynchronous flows with Task and async/await on simulated APIs, integrate Entity Framework for optimized CRUD, migrate databases via practical exercises, create a reactive e-commerce app as a deliverable, avoid thread blocks and scale effortlessly.
Build secure REST APIs with ASP.NET Core and JWT, test via xUnit and Moq on business cases, deploy on IIS or Docker with Azure CI/CD, document via Swagger as final deliverable, launch your first professional web service in production, ready to impress recruiters.
The Training C# Intermediate - Master Advanced .NET for Scalable Apps 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.
For the smooth delivery of the Training C# Intermediate - Master Advanced .NET for Scalable Apps program, the following equipment is required:
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.
Assessment of skills acquired during the Training C# Intermediate - Master Advanced .NET for Scalable Apps program is performed through:
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.
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.
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.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
Web DevelopmentIndustry-certified
Web DevelopmentIndustry-certified
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Artificial IntelligenceIndustry-certified
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Web DevelopmentIndustry-certified
Web DevelopmentIndustry-certified
Web DevelopmentIndustry-certified
Web DevelopmentIndustry-certified
Web DevelopmentIndustry-certified
Frameworks & LibrariesIndustry-certified
Frameworks & LibrariesIndustry-certified
Frameworks & LibrariesIndustry-certified
Frameworks & LibrariesIndustry-certified
Frameworks & LibrariesIndustry-certified
Frameworks & LibrariesIndustry-certified
DatabasesIndustry-certified
DatabasesIndustry-certified
DatabasesIndustry-certified
DatabasesIndustry-certified
DatabasesIndustry-certified
DatabasesIndustry-certified
Programming LanguagesIndustry-certified
Programming LanguagesIndustry-certified
Programming LanguagesIndustry-certified
Programming LanguagesIndustry-certified
Programming LanguagesIndustry-certified
Programming LanguagesIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.