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Training C# Intermediate - Master Advanced .NET for Scalable Apps

Ref: DFP998
10 people max.
From $4,620 HT / per person
Group rate: $8,085 (team / on-site)
Pay in 3 installments · On-site on request · +$540 with certification exam
4 days
Remote

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Trusted by — schools, companies and industrial groups
Aptar
ArcelorMittal
Equans
EDF
Ubisoft
Microsoft
Aptar
ArcelorMittal
Equans
EDF
Ubisoft
Microsoft
Aptar
ArcelorMittal
Equans
EDF
Ubisoft
Microsoft
Aptar
ArcelorMittal
Equans
EDF
Ubisoft
Microsoft
Aptar
ArcelorMittal
Equans
EDF
Ubisoft
Microsoft

Learning objectives

  • Deepen object-oriented programming with interfaces and polymorphism
  • Master LINQ for efficient data manipulation
  • Develop asynchronous applications with async/await
  • Manage exceptions, logging, and code security
  • Create performant REST APIs with ASP.NET Core
  • Optimize performance and unit tests
  • Deploy .NET applications to production
A child walking to school with a backpack
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 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.

Célian Lebacle
Célian Lebacle

Learni trainer · Web & mobile expert

73%productivity gap
×3cost of inaction

Program

Module 1Advanced OO Programming in C#: interfaces, inheritance, polymorphism (Visual Studio, concrete projects)

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.

Module 2LINQ, delegates and events in C#: powerful data queries (LINQPad tools, advanced collections)

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.

Module 3Asynchronous and Entity Framework in C#: reactive apps (async/await, EF Core migrations)

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.

Module 4REST API, tests and deployment in C#: full-stack ASP.NET Core (Swagger, Azure DevOps)

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.

Evaluation method

  • Daily interactive quizzes
  • Final complete API project
  • Qualiopi validated certificate

Learning method

  • 70% practical exercises
  • Real business cases
  • Unlimited video replay supports

Methods, materials and delivery

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.

Equipment required

For the smooth delivery of the Training C# Intermediate - Master Advanced .NET for Scalable Apps 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 C# Intermediate - Master Advanced .NET for Scalable Apps 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.

Step 1

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.
Step 2

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.
Step 3

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.
Step 4

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.

FAQ

Frequently asked questions

How much does the Training C# Intermediate - Master Advanced .NET for Scalable Apps training cost?+
The individual price is $4,620, and the team / on-site price is $8,085 (USD). A detailed quote is sent within one business day.
How long is the Training C# Intermediate - Master Advanced .NET for Scalable Apps training?+
The training lasts 4 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?+
Mastery of C# basics (syntax, loops, conditions), object-oriented programming concepts, Visual Studio installed.
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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